Overview: Different types of hard drives and their areas of use


Overview: Different types of hard drives and their areas of use


Hard drives play a central role in computers, media servers and smart home solutions. They are used for everything from storing documents and photos to backing up entire systems and streaming movies on the home network. But with many different types and technologies on the market, it can be difficult to choose the right one.
In this article, you’ll get an overview of the most common types of hard drives, what sets them apart and how to choose the solution that best suits your needs.
The article presents a wide selection of hard drives – from classic mechanical models to modern SSDs and NAS drives. The aim is to provide an informative overview of features, capacity and areas of use so that you can more easily assess which type best suits your needs. The product information is based on publicly available descriptions from manufacturers and retailers.
Factors to consider when buying a hard drive
When choosing a hard drive, it’s important to consider performance, capacity and intended use. Here are some of the most important factors to think about.
1. Capacity and purpose
First, consider what you’ll use the hard drive for. For regular storage of documents and photos, 1–2 TB is often sufficient, while media servers, gaming or video editing require much larger capacity. For backups, you should choose a drive that at least matches – preferably exceeds – the total amount of data you want to protect.
2. Speed and technology
SSDs (Solid State Drives) are significantly faster than traditional HDDs (Hard Disk Drives), making them ideal as system drives and for applications. HDDs, on the other hand, are cheaper per gigabyte and are well suited for archiving and large amounts of data. NVMe drives offer even higher speeds and are often used in modern computers and servers.
3. Connection and compatibility
Hard drives can be connected via various interfaces such as SATA, USB, Thunderbolt or PCIe. Make sure the drive fits your device – especially if you plan to use it with a NAS, a media server or a laptop.
4. Durability and reliability
Mechanical hard drives have moving parts and can be more sensitive to shocks and wear. SSDs have no moving parts and therefore better withstand transport and vibration. For continuous operation, such as in a NAS, you should choose drives designed specifically for 24/7 use.
5. Price and value
The price depends on technology, capacity and speed. SSDs are more expensive but provide faster data access, while HDDs offer more space for the money. Consider whether you prioritise speed or storage space – or a combination of both.
Products in focus

The IBM BladeCenter SFF SCSI Storage Expansion Unit 2 is an internal RAID unit that expands the storage capacity of IBM BladeCenter HS20 servers. The unit is designed to be mounted directly on the server and allows the addition of two Ultra320 SCSI hard drives in a hot-swap configuration.
The integrated Ultra320 SCSI controller supports RAID 1E, which combines mirroring and striping to increase both data security and performance. With a data transfer rate of up to 320 MBps, the unit delivers fast data access and stable operation in demanding server environments.
The solution is aimed at users who want a compact and efficient way to expand the storage capacity of their BladeCenter system without compromising reliability or compatibility.
- Internal RAID unit: Mounts directly in IBM BladeCenter HS20 servers.
- Supports two hard drives: 2 x hot-swap 3.5" bays for Ultra320 SCSI devices.
- RAID 1E mirroring function: Provides increased data security and performance.
- High data speed: Up to 320 MBps via Ultra320 SCSI interface.
- Designed for IBM BladeCenter HS20: Compatible with models 1883 and 8843.
Pros and cons
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros and cons
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Specifications
- Manufacturer: IBM / Lenovo
- Model: 39R8625
- Item number: 2071487
- EAN: 5704327454649
- Device type: Internal RAID unit
- Hard drive form factor compatibility: 3.5"
- Interface: Ultra320 SCSI
- Data transfer rate: 320 MBps
- Expansion bays: 2 x hot-swap - 3.5"
- Supported devices: Hard drive
- Max. number of storage devices: 2
- RAID level: RAID 1E
- Designed for: IBM BladeCenter HS20 1883, HS20 8843

The Lenovo ThinkPad Serial ATA Hard Drive Bay Adapter III is designed to give ThinkPad users the ability to add an extra 2.5" SATA hard drive in the existing Ultrabay Slim port. The adapter functions as a frame that replaces an optical drive or other Ultrabay device, thereby providing extra storage space or the possibility for quick backup.
The device is compatible with a range of ThinkPad models, including the R, T, W, and X series, when used together with UltraBase docking stations. It supports the standard 22-pin SATA connection and fits 2.5" devices in slimline format.
The adapter is made in a compact design with dimensions of 12.8 × 13.3 × 1.05 cm and a weight of approximately 100 grams, making it easy to handle and integrate into the system. It comes with a 1-year manufacturer warranty.
- Expands storage capacity: Makes it possible to add an extra 2.5" SATA hard drive in the ThinkPad Ultrabay.
- Compatible with many models: Supports several ThinkPad series, including R400, T400, T410, T500, W500, and X200 series.
- Lightweight and compact design: Weighs only 100 grams and fits in the Ultrabay Slim slot.
- Standard SATA connection: 22-pin interface ensures compatibility with common 2.5" devices.
- Original Lenovo component: Designed specifically for ThinkPad systems for optimal fit and function.
Pros and cons
- Simple method to expand storage space without external devices
- Original Lenovo component with exact fit
- Supports standard 2.5" SATA devices
- Lightweight and compact design
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Simple method to expand storage space without external devices
- Original Lenovo component with exact fit
- Supports standard 2.5" SATA devices
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros
- Simple method to expand storage space without external devices
- Original Lenovo component with exact fit
- Supports standard 2.5" SATA devices
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43N3412
- Item number: 2185260
- EAN: 0884942005817
- Device type: Frame – Ultrabay Slim
- Supported form factor: 5.25" Slim Line to 2.5"
- Expansion bay: 1 x internal – 2.5"
- Compatible bay: 1 x external 5.25" x 1/6H (Slim Line)
- Device connection: 22-pin Serial ATA
- Dimensions (W × D × H): 12.8 × 13.3 × 1.05 cm
- Weight: 100 g
- Manufacturer warranty: 1 year
- Compatible models: ThinkPad UltraBase Series 3, X200 UltraBase, R400, R500, T400, T400s, T410, T410i, T410s, T420s, T420si, T430s, T500, W500, X200, X200 Tablet, X200s, X200si, X201, X201 Tablet, X201i, X201i Tablet, X201s, X220, X220 Tablet, X220i, X220i Tablet, X230, X230 Tablet, X230i, X230i Tablet

The SilverStone SST-FS305-E is a hard drive frame designed to utilise three 5.25-inch drive bays for the installation of up to five 3.5-inch hard drives. It supports hot-swap, which means that hard drives can be replaced without shutting down the system.
The frame is intended for use in chassis where there is a need for high storage density and quick access to multiple drives, such as in servers, workstations, or NAS solutions. The construction is usually made of metal to ensure stability and efficient heat dissipation.
With its modular design, the SST-FS305-E provides a practical way to organise and replace hard drives, which can be an advantage in environments where data often needs to be moved or replaced.
- Hot-swap function: Allows hard drives to be replaced without shutting down the system.
- Space-saving design: Mounts five 3.5-inch drives in three 5.25-inch bays.
- Robust construction: Usually made of metal for stability and heat dissipation.
- Suitable for servers and workstations: Ideal for systems requiring quick drive access.
Pros and cons
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
- Requires free space in three 5.25-inch drive bays
- May generate extra heat depending on the airflow in the chassis
Pros and cons
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires free space in three 5.25-inch drive bays
- May generate extra heat depending on the airflow in the chassis
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires free space in three 5.25-inch drive bays
- May generate extra heat depending on the airflow in the chassis
Specifications
- Manufacturer: SilverStone
- Model: SST-FS305-E
- Category: Hard drive accessories
- Mounting bays: 3 × 5.25" to 5 × 3.5" HDD
- Function: Hot-swap support
- SKU/Item number: 3184753

HP PLA BASE ENCLOSURE HD CR MBLAC is a chassis that serves as the base unit for mounting hard drives in HP systems. The unit is developed by HP and ensures proper fit and stable installation of internal storage devices.
The chassis part is made of black material and is intended for use in specific HP models, where it functions as part of the internal structure around the hard drive. It protects the components and contributes to a secure installation.
As an original spare part from HP, the product is developed to meet the manufacturer's quality standards and ensure compatibility with corresponding systems.
- Original HP component: Ensures full compatibility with selected HP systems.
- Base chassis for hard drive: Designed for mounting and protecting internal hard drives.
- Black finish: Matches the rest of the chassis design in HP units.
- Model number 606592-001: Identifies the specific spare part.
Pros and cons
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing chassis parts
- Robust construction for secure mounting of hard drives
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing chassis parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing chassis parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 606592-001
- EAN: 5711045186486
- Item number: 2355025
- Product type: Base chassis for hard drive
- Colour: Black (MBLAC)

The StarTech.com 2 Drive 2.5in Trayless Hot Swap SATA Mobile Rack Backplane makes it possible to install and replace two 2.5" SATA hard drives without using mounting trays. The unit fits into a standard 3.5" bay and is therefore suitable for both desktop computers and rack-mounted systems.
The frame is made of aluminium, providing a solid and lightweight construction that also contributes to effective heat dissipation. The trayless mechanism makes it easy to insert and remove drives, saving time during testing, maintenance, or data transfer.
With support for SATA speeds up to 6 Gbps and full RAID compatibility, the product can be used in demanding storage environments where both performance and flexibility are important. It is a practical solution for users who frequently work with multiple hard drives or need quick access to data.
- Trayless design: Allows drives to be inserted and removed without mounting trays.
- Dual drive capacity: Supports two 2.5" SATA drives in a 3.5" bay.
- Hot-swap function: Replace drives without shutting down the system.
- Robust construction: Aluminium housing ensures durability and heat dissipation.
- High compatibility: Supports SATA I, II, and III up to 6 Gbps and RAID configurations.
Pros and cons
- Easy installation and drive replacement without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros and cons
Pros
- Easy installation and drive replacement without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros
- Easy installation and drive replacement without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Specifications
- Manufacturer: StarTech.com
- Model: HSB220SAT25B
- Item number: 2292722
- EAN: 0065030827980
- Device type: Frame
- Colour: Black
- Material: Aluminium
- Expansion bays: 2 x hot-swap - 2.5"
- Compatible bay: 1 x internal 3.5"
- Interface: 2 x SATA 3Gb/s - SATA power, 2 x SATA 3Gb/s - SATA
- Connections: 2 x 15-pin SATA power, 2 x 7-pin SATA data
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 10.2 cm x 13.4 cm x 2.4 cm
- Weight: 283 g

The IBM Cover HDD X200 is an original cover for the hard drive in the IBM ThinkPad X200 series. The cover protects the hard drive from dust and mechanical stress while ensuring it is properly secured in the chassis.
The product is manufactured as a spare part for use when replacing or repairing existing components in the X200 model. It is designed to fit exactly with the computer’s construction and maintain the original quality and functionality.
As part of IBM’s original accessories, the cover is made from materials that match the rest of the device’s design and durability.
- Original spare part: Developed by IBM for the ThinkPad X200 series.
- Hard drive protection: The cover protects against dust and mechanical stress.
- Exact fit: Ensures proper installation and stability of the hard drive.
- Durable construction: Made from materials that match the computer’s design.
Pros and cons
- Original IBM component with exact fit
- Easy to replace during repair or maintenance
- Helps protect the hard drive from damage
- The product has been discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros and cons
Pros
- Original IBM component with exact fit
- Easy to replace during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product has been discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros
- Original IBM component with exact fit
- Easy to replace during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product has been discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Specifications
- Manufacturer: IBM
- Product name: Cover HDD X200
- Model: FRU45N3135
- EAN: 5704327944478
- Item number: 2327777
- Category: Hard drive accessories
- Compatibility: IBM ThinkPad X200 series

Lenovo Hard Drive Bay Serial ATA, also known as ThinkPad Serial ATA Hard Drive Bay Adapter II, is designed to give ThinkPad users the ability to add an extra 2.5" SATA hard drive in the existing Ultrabay. This provides a flexible way to expand storage space or create a quick backup solution directly in the computer.
The adapter fits several ThinkPad models, including R400, R500, T400, T500, W500 and W700, as well as X200 UltraBase. It uses the internal SATA 1.5Gb/s interface and requires no separate power supply.
With a compact design of 12.8 × 13.8 × 1.1 cm and a weight of only 80 grams, the adapter is easy to install and transport. It is manufactured in accordance with UL standards for safety and quality.
- Expands storage capacity: Makes it possible to add an extra 2.5" SATA hard drive in ThinkPad laptops.
- Compatibility: Supports models such as R400, R500, T400, T500, W500, W700 and X200 UltraBase.
- Lightweight design: Weighs only 80 grams and takes up minimal space in the system.
- Easy installation: Fits directly into the Ultrabay without the need for extra cables.
- Safety and quality: Meets UL standards.
Pros and cons
- Provides the possibility for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Provides the possibility for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product has been discontinued and may be difficult to find in stock
Pros
- Provides the possibility for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43R1980
- Item number: 2118662
- EAN: 5704327569084
- Device type: Bay (Hard Drive Bay Adapter)
- Expansion bays: 1 x internal - 2.5"
- Interface: 1 x SATA 1.5Gb/s
- Compatible bay: 1 x external
- Dimensions (W x D x H): 12.8 cm x 13.8 cm x 1.1 cm
- Weight: 80 g
- Compliance standards: UL
- Operating temperature: 5 °C to 35 °C
- Operating humidity: 8 - 90 %
- Designed for: ThinkPad R400, R500, T400, T500, W500, W700, X200 UltraBase

The HP DX175 Removable HDD Spare Carrier functions as a holder for storage devices, allowing hard drives to be installed or replaced in HP’s Z-series workstations without the use of tools. It is designed to fit precisely into the chassis and ensures stable mounting of hard drives.
The caddy is compatible with several models in HP’s workstation series, including Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4 and Z8 G4. It is intended for users who need quick access to removable storage devices, for example in environments with large amounts of data or secure data management requirements.
As an original spare part from HP, it is designed to maintain system reliability and compatibility, making it suitable for both upgrades and replacements in existing systems.
- Removable hard drive carrier: Enables quick and secure installation and removal of hard drives.
- Compatibility with HP Workstations: Fits models such as Z2, Z4, Z6 and Z8 in the G4 and G5 series.
- Original HP component: Ensures optimal fit and operational reliability.
- Tool-free installation: Simplifies handling and maintenance of storage devices.
Pros and cons
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
- Only compatible with specific HP Z-series workstations
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product has been discontinued and may be difficult to find in stock
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 1ZX72AA
- Item number: 2656987
- EAN: 191628019953
- Device type: Storage device holder (caddy)
- Designed for: HP Workstation Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4, Z8 G4
- Processor: Without CPU

The StarTech.com S25SLOTR is a removable hard drive bay designed to provide quick access to 2.5" SATA hard drives or SSDs directly from the computer's back panel. It mounts in a free full-profile PCI slot and requires no internal drive tray, making installation and device swapping simple and time-saving.
The bay supports SATA, SATA II, and SATA III devices and is made of aluminium and steel to ensure a solid and durable construction. The hot-swap compatible design allows devices to be inserted and removed without opening the chassis.
With a simple press of the eject button, the device can be safely removed, and the integrated locking mechanism protects against accidental removal. The solution is ideal for technicians, test environments, or users who regularly work with multiple 2.5" devices.
- Trayless design: Allows insertion and removal of 2.5" SATA devices without using a mounting tray.
- PCI slot mounting: Utilises a free full-profile PCI slot on the computer's back panel.
- Hot-swap compatibility: Supports device swapping without shutting down the system.
- Robust construction: Made of aluminium and steel for increased durability.
- Easy access: Eject button and locking mechanism for quick and safe device handling.
Pros and cons
- Easy installation in existing PCI slot
- Trayless design saves time when swapping devices
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
- Requires a free full-profile PCI slot
- Not suitable for 3.5" devices
Pros and cons
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when swapping devices
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires a free full-profile PCI slot
- Not suitable for 3.5" devices
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when swapping devices
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires a free full-profile PCI slot
- Not suitable for 3.5" devices
Specifications
- Manufacturer: StarTech.com
- Model: S25SLOTR
- Item number: 2292808
- EAN: 0065030836074
- Device type: Bay
- Colour: Black
- Material: Aluminium, steel
- Expansion bays: 1 x hot-swap - 2.5"
- Interface: SATA 3Gb/s (SATA combo)
- Connections: 1 x Serial ATA-300 - 22 pin
- Compatible slots: 1 x PCI (full-profile)
- Included cables: 1 x internal SATA cable
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 14.5 cm x 2.1 cm x 12 cm
- Weight: 158 g
- Operating temperature: 0 °C to 55 °C
- Humidity (in use): 0 - 80%

The IBM Lenovo hard drive backplane is a component that acts as a connection link between the server's motherboard and its hard drives. It is designed to handle up to four drives and ensures stable data transfer in systems where high uptime and efficient storage management are necessary.
The backplane is compatible with IBM System x3850 X6 and x3950 X6 servers in 2.5-inch format. This makes it possible to expand or replace storage devices without compromising the system's performance or structure.
With its robust construction and precise fit, the component is suitable for professional environments where operational reliability and compatibility with existing IBM infrastructure are important factors.
- Supports up to four drives: Provides the possibility for flexible storage expansion.
- Compatibility: Designed for IBM System x3850 X6 and x3950 X6 servers.
- Reliable connection: Ensures stable communication between hard drives and the system's motherboard.
- Original IBM component: Developed to match the manufacturer's quality standards.
Pros and cons
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
- Limited to compatible IBM servers
- The product has been discontinued and may be difficult to obtain
Pros and cons
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product has been discontinued and may be difficult to obtain
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product has been discontinued and may be difficult to obtain
Specifications
- Manufacturer: Lenovo
- Model: 44X4104
- Product type: Hard drive backplane
- Capacity: Up to 4 drives
- Compatibility: System x3850 X6 (2.5"), x3950 X6 (2.5")
- EAN: 0883436424110
- Item number: 2563215
Product descriptions

The IBM BladeCenter SFF SCSI Storage Expansion Unit 2 is an internal RAID unit that expands the storage capacity of IBM BladeCenter HS20 servers. The unit is designed to be mounted directly on the server and allows the addition of two Ultra320 SCSI hard drives in a hot-swap configuration.
The integrated Ultra320 SCSI controller supports RAID 1E, which combines mirroring and striping to increase both data security and performance. With a data transfer rate of up to 320 MBps, the unit delivers fast data access and stable operation in demanding server environments.
The solution is aimed at users who want a compact and efficient way to expand the storage capacity of their BladeCenter system without compromising reliability or compatibility.
- Internal RAID unit: Mounts directly in IBM BladeCenter HS20 servers.
- Supports two hard drives: 2 x hot-swap 3.5" bays for Ultra320 SCSI devices.
- RAID 1E mirroring function: Provides increased data security and performance.
- High data speed: Up to 320 MBps via Ultra320 SCSI interface.
- Designed for IBM BladeCenter HS20: Compatible with models 1883 and 8843.
Pros and cons
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros and cons
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Pros
- Compact and integrated design for BladeCenter servers
- Supports hot-swap of hard drives
- RAID 1E provides extra data security
- High transfer speed via Ultra320 SCSI
Cons
- Limited to two hard drives
- Only compatible with specific IBM BladeCenter HS20 models
- The technology is outdated compared to newer storage standards
Specifications
- Manufacturer: IBM / Lenovo
- Model: 39R8625
- Item number: 2071487
- EAN: 5704327454649
- Device type: Internal RAID unit
- Hard drive form factor compatibility: 3.5"
- Interface: Ultra320 SCSI
- Data transfer rate: 320 MBps
- Expansion bays: 2 x hot-swap - 3.5"
- Supported devices: Hard drive
- Max. number of storage devices: 2
- RAID level: RAID 1E
- Designed for: IBM BladeCenter HS20 1883, HS20 8843

The Lenovo ThinkPad Serial ATA Hard Drive Bay Adapter III is designed to give ThinkPad users the ability to add an extra 2.5" SATA hard drive in the existing Ultrabay Slim port. The adapter functions as a frame that replaces an optical drive or other Ultrabay device, thereby providing extra storage space or the possibility for quick backup.
The device is compatible with a range of ThinkPad models, including the R, T, W, and X series, when used together with UltraBase docking stations. It supports the standard 22-pin SATA connection and fits 2.5" devices in slimline format.
The adapter is made in a compact design with dimensions of 12.8 × 13.3 × 1.05 cm and a weight of approximately 100 grams, making it easy to handle and integrate into the system. It comes with a 1-year manufacturer warranty.
- Expands storage capacity: Makes it possible to add an extra 2.5" SATA hard drive in the ThinkPad Ultrabay.
- Compatible with many models: Supports several ThinkPad series, including R400, T400, T410, T500, W500, and X200 series.
- Lightweight and compact design: Weighs only 100 grams and fits in the Ultrabay Slim slot.
- Standard SATA connection: 22-pin interface ensures compatibility with common 2.5" devices.
- Original Lenovo component: Designed specifically for ThinkPad systems for optimal fit and function.
Pros and cons
- Simple method to expand storage space without external devices
- Original Lenovo component with exact fit
- Supports standard 2.5" SATA devices
- Lightweight and compact design
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Simple method to expand storage space without external devices
- Original Lenovo component with exact fit
- Supports standard 2.5" SATA devices
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Pros
- Simple method to expand storage space without external devices
- Original Lenovo component with exact fit
- Supports standard 2.5" SATA devices
- Lightweight and compact design
Cons
- Not compatible with newer ThinkPad models such as T420
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43N3412
- Item number: 2185260
- EAN: 0884942005817
- Device type: Frame – Ultrabay Slim
- Supported form factor: 5.25" Slim Line to 2.5"
- Expansion bay: 1 x internal – 2.5"
- Compatible bay: 1 x external 5.25" x 1/6H (Slim Line)
- Device connection: 22-pin Serial ATA
- Dimensions (W × D × H): 12.8 × 13.3 × 1.05 cm
- Weight: 100 g
- Manufacturer warranty: 1 year
- Compatible models: ThinkPad UltraBase Series 3, X200 UltraBase, R400, R500, T400, T400s, T410, T410i, T410s, T420s, T420si, T430s, T500, W500, X200, X200 Tablet, X200s, X200si, X201, X201 Tablet, X201i, X201i Tablet, X201s, X220, X220 Tablet, X220i, X220i Tablet, X230, X230 Tablet, X230i, X230i Tablet

The SilverStone SST-FS305-E is a hard drive frame designed to utilise three 5.25-inch drive bays for the installation of up to five 3.5-inch hard drives. It supports hot-swap, which means that hard drives can be replaced without shutting down the system.
The frame is intended for use in chassis where there is a need for high storage density and quick access to multiple drives, such as in servers, workstations, or NAS solutions. The construction is usually made of metal to ensure stability and efficient heat dissipation.
With its modular design, the SST-FS305-E provides a practical way to organise and replace hard drives, which can be an advantage in environments where data often needs to be moved or replaced.
- Hot-swap function: Allows hard drives to be replaced without shutting down the system.
- Space-saving design: Mounts five 3.5-inch drives in three 5.25-inch bays.
- Robust construction: Usually made of metal for stability and heat dissipation.
- Suitable for servers and workstations: Ideal for systems requiring quick drive access.
Pros and cons
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
- Requires free space in three 5.25-inch drive bays
- May generate extra heat depending on the airflow in the chassis
Pros and cons
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires free space in three 5.25-inch drive bays
- May generate extra heat depending on the airflow in the chassis
Pros
- Supports hot-swap for easy drive replacement
- Uses space efficiently with five drives in three bays
- Solid construction suitable for continuous operation
Cons
- Requires free space in three 5.25-inch drive bays
- May generate extra heat depending on the airflow in the chassis
Specifications
- Manufacturer: SilverStone
- Model: SST-FS305-E
- Category: Hard drive accessories
- Mounting bays: 3 × 5.25" to 5 × 3.5" HDD
- Function: Hot-swap support
- SKU/Item number: 3184753

HP PLA BASE ENCLOSURE HD CR MBLAC is a chassis that serves as the base unit for mounting hard drives in HP systems. The unit is developed by HP and ensures proper fit and stable installation of internal storage devices.
The chassis part is made of black material and is intended for use in specific HP models, where it functions as part of the internal structure around the hard drive. It protects the components and contributes to a secure installation.
As an original spare part from HP, the product is developed to meet the manufacturer's quality standards and ensure compatibility with corresponding systems.
- Original HP component: Ensures full compatibility with selected HP systems.
- Base chassis for hard drive: Designed for mounting and protecting internal hard drives.
- Black finish: Matches the rest of the chassis design in HP units.
- Model number 606592-001: Identifies the specific spare part.
Pros and cons
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing chassis parts
- Robust construction for secure mounting of hard drives
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing chassis parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Pros
- Original spare part from HP with guaranteed fit
- Suitable for replacement or repair of existing chassis parts
- Robust construction for secure mounting of hard drives
Cons
- Only compatible with selected HP models
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 606592-001
- EAN: 5711045186486
- Item number: 2355025
- Product type: Base chassis for hard drive
- Colour: Black (MBLAC)

The StarTech.com 2 Drive 2.5in Trayless Hot Swap SATA Mobile Rack Backplane makes it possible to install and replace two 2.5" SATA hard drives without using mounting trays. The unit fits into a standard 3.5" bay and is therefore suitable for both desktop computers and rack-mounted systems.
The frame is made of aluminium, providing a solid and lightweight construction that also contributes to effective heat dissipation. The trayless mechanism makes it easy to insert and remove drives, saving time during testing, maintenance, or data transfer.
With support for SATA speeds up to 6 Gbps and full RAID compatibility, the product can be used in demanding storage environments where both performance and flexibility are important. It is a practical solution for users who frequently work with multiple hard drives or need quick access to data.
- Trayless design: Allows drives to be inserted and removed without mounting trays.
- Dual drive capacity: Supports two 2.5" SATA drives in a 3.5" bay.
- Hot-swap function: Replace drives without shutting down the system.
- Robust construction: Aluminium housing ensures durability and heat dissipation.
- High compatibility: Supports SATA I, II, and III up to 6 Gbps and RAID configurations.
Pros and cons
- Easy installation and drive replacement without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros and cons
Pros
- Easy installation and drive replacement without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Pros
- Easy installation and drive replacement without tools
- Space-saving design with two drives in one bay
- Compatible with multiple SATA standards
- Solid aluminium frame for better heat dissipation
Cons
- Requires a free 3.5" internal bay
- No built-in cooling or fan
Specifications
- Manufacturer: StarTech.com
- Model: HSB220SAT25B
- Item number: 2292722
- EAN: 0065030827980
- Device type: Frame
- Colour: Black
- Material: Aluminium
- Expansion bays: 2 x hot-swap - 2.5"
- Compatible bay: 1 x internal 3.5"
- Interface: 2 x SATA 3Gb/s - SATA power, 2 x SATA 3Gb/s - SATA
- Connections: 2 x 15-pin SATA power, 2 x 7-pin SATA data
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 10.2 cm x 13.4 cm x 2.4 cm
- Weight: 283 g

The IBM Cover HDD X200 is an original cover for the hard drive in the IBM ThinkPad X200 series. The cover protects the hard drive from dust and mechanical stress while ensuring it is properly secured in the chassis.
The product is manufactured as a spare part for use when replacing or repairing existing components in the X200 model. It is designed to fit exactly with the computer’s construction and maintain the original quality and functionality.
As part of IBM’s original accessories, the cover is made from materials that match the rest of the device’s design and durability.
- Original spare part: Developed by IBM for the ThinkPad X200 series.
- Hard drive protection: The cover protects against dust and mechanical stress.
- Exact fit: Ensures proper installation and stability of the hard drive.
- Durable construction: Made from materials that match the computer’s design.
Pros and cons
- Original IBM component with exact fit
- Easy to replace during repair or maintenance
- Helps protect the hard drive from damage
- The product has been discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros and cons
Pros
- Original IBM component with exact fit
- Easy to replace during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product has been discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Pros
- Original IBM component with exact fit
- Easy to replace during repair or maintenance
- Helps protect the hard drive from damage
Cons
- The product has been discontinued and may be difficult to find in stock
- Only compatible with the ThinkPad X200 series
Specifications
- Manufacturer: IBM
- Product name: Cover HDD X200
- Model: FRU45N3135
- EAN: 5704327944478
- Item number: 2327777
- Category: Hard drive accessories
- Compatibility: IBM ThinkPad X200 series

Lenovo Hard Drive Bay Serial ATA, also known as ThinkPad Serial ATA Hard Drive Bay Adapter II, is designed to give ThinkPad users the ability to add an extra 2.5" SATA hard drive in the existing Ultrabay. This provides a flexible way to expand storage space or create a quick backup solution directly in the computer.
The adapter fits several ThinkPad models, including R400, R500, T400, T500, W500 and W700, as well as X200 UltraBase. It uses the internal SATA 1.5Gb/s interface and requires no separate power supply.
With a compact design of 12.8 × 13.8 × 1.1 cm and a weight of only 80 grams, the adapter is easy to install and transport. It is manufactured in accordance with UL standards for safety and quality.
- Expands storage capacity: Makes it possible to add an extra 2.5" SATA hard drive in ThinkPad laptops.
- Compatibility: Supports models such as R400, R500, T400, T500, W500, W700 and X200 UltraBase.
- Lightweight design: Weighs only 80 grams and takes up minimal space in the system.
- Easy installation: Fits directly into the Ultrabay without the need for extra cables.
- Safety and quality: Meets UL standards.
Pros and cons
- Provides the possibility for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Provides the possibility for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product has been discontinued and may be difficult to find in stock
Pros
- Provides the possibility for extra internal storage in compatible ThinkPads
- Lightweight and compact design
- Easy tool-free installation
- Compatible with several ThinkPad series
Cons
- Only compatible with selected older ThinkPad models
- Supports only SATA 1.5Gb/s, which may limit speed compared to newer standards
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: Lenovo
- Model: 43R1980
- Item number: 2118662
- EAN: 5704327569084
- Device type: Bay (Hard Drive Bay Adapter)
- Expansion bays: 1 x internal - 2.5"
- Interface: 1 x SATA 1.5Gb/s
- Compatible bay: 1 x external
- Dimensions (W x D x H): 12.8 cm x 13.8 cm x 1.1 cm
- Weight: 80 g
- Compliance standards: UL
- Operating temperature: 5 °C to 35 °C
- Operating humidity: 8 - 90 %
- Designed for: ThinkPad R400, R500, T400, T500, W500, W700, X200 UltraBase

The HP DX175 Removable HDD Spare Carrier functions as a holder for storage devices, allowing hard drives to be installed or replaced in HP’s Z-series workstations without the use of tools. It is designed to fit precisely into the chassis and ensures stable mounting of hard drives.
The caddy is compatible with several models in HP’s workstation series, including Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4 and Z8 G4. It is intended for users who need quick access to removable storage devices, for example in environments with large amounts of data or secure data management requirements.
As an original spare part from HP, it is designed to maintain system reliability and compatibility, making it suitable for both upgrades and replacements in existing systems.
- Removable hard drive carrier: Enables quick and secure installation and removal of hard drives.
- Compatibility with HP Workstations: Fits models such as Z2, Z4, Z6 and Z8 in the G4 and G5 series.
- Original HP component: Ensures optimal fit and operational reliability.
- Tool-free installation: Simplifies handling and maintenance of storage devices.
Pros and cons
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
- Only compatible with specific HP Z-series workstations
- The product has been discontinued and may be difficult to find in stock
Pros and cons
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product has been discontinued and may be difficult to find in stock
Pros
- Easy installation and replacement of hard drives
- Compatible with multiple HP workstation models
- Original spare part with precise fit
- Suitable for professional environments requiring flexible storage management
Cons
- Only compatible with specific HP Z-series workstations
- The product has been discontinued and may be difficult to find in stock
Specifications
- Manufacturer: HP
- Model: 1ZX72AA
- Item number: 2656987
- EAN: 191628019953
- Device type: Storage device holder (caddy)
- Designed for: HP Workstation Z2 G4, Z2 G5, Z4 G4, Z4 G5, Z6 G4, Z8 G4
- Processor: Without CPU

The StarTech.com S25SLOTR is a removable hard drive bay designed to provide quick access to 2.5" SATA hard drives or SSDs directly from the computer's back panel. It mounts in a free full-profile PCI slot and requires no internal drive tray, making installation and device swapping simple and time-saving.
The bay supports SATA, SATA II, and SATA III devices and is made of aluminium and steel to ensure a solid and durable construction. The hot-swap compatible design allows devices to be inserted and removed without opening the chassis.
With a simple press of the eject button, the device can be safely removed, and the integrated locking mechanism protects against accidental removal. The solution is ideal for technicians, test environments, or users who regularly work with multiple 2.5" devices.
- Trayless design: Allows insertion and removal of 2.5" SATA devices without using a mounting tray.
- PCI slot mounting: Utilises a free full-profile PCI slot on the computer's back panel.
- Hot-swap compatibility: Supports device swapping without shutting down the system.
- Robust construction: Made of aluminium and steel for increased durability.
- Easy access: Eject button and locking mechanism for quick and safe device handling.
Pros and cons
- Easy installation in existing PCI slot
- Trayless design saves time when swapping devices
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
- Requires a free full-profile PCI slot
- Not suitable for 3.5" devices
Pros and cons
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when swapping devices
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires a free full-profile PCI slot
- Not suitable for 3.5" devices
Pros
- Easy installation in existing PCI slot
- Trayless design saves time when swapping devices
- Supports both HDD and SSD in 2.5" format
- Solid construction in metal materials
Cons
- Requires a free full-profile PCI slot
- Not suitable for 3.5" devices
Specifications
- Manufacturer: StarTech.com
- Model: S25SLOTR
- Item number: 2292808
- EAN: 0065030836074
- Device type: Bay
- Colour: Black
- Material: Aluminium, steel
- Expansion bays: 1 x hot-swap - 2.5"
- Interface: SATA 3Gb/s (SATA combo)
- Connections: 1 x Serial ATA-300 - 22 pin
- Compatible slots: 1 x PCI (full-profile)
- Included cables: 1 x internal SATA cable
- Compliance standards: FCC, RoHS
- Dimensions (W x D x H): 14.5 cm x 2.1 cm x 12 cm
- Weight: 158 g
- Operating temperature: 0 °C to 55 °C
- Humidity (in use): 0 - 80%

The IBM Lenovo hard drive backplane is a component that acts as a connection link between the server's motherboard and its hard drives. It is designed to handle up to four drives and ensures stable data transfer in systems where high uptime and efficient storage management are necessary.
The backplane is compatible with IBM System x3850 X6 and x3950 X6 servers in 2.5-inch format. This makes it possible to expand or replace storage devices without compromising the system's performance or structure.
With its robust construction and precise fit, the component is suitable for professional environments where operational reliability and compatibility with existing IBM infrastructure are important factors.
- Supports up to four drives: Provides the possibility for flexible storage expansion.
- Compatibility: Designed for IBM System x3850 X6 and x3950 X6 servers.
- Reliable connection: Ensures stable communication between hard drives and the system's motherboard.
- Original IBM component: Developed to match the manufacturer's quality standards.
Pros and cons
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
- Limited to compatible IBM servers
- The product has been discontinued and may be difficult to obtain
Pros and cons
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product has been discontinued and may be difficult to obtain
Pros
- Supports multiple drives in a compact server format
- Compatible with specific IBM System x models
- Easy to integrate into existing server infrastructure
Cons
- Limited to compatible IBM servers
- The product has been discontinued and may be difficult to obtain
Specifications
- Manufacturer: Lenovo
- Model: 44X4104
- Product type: Hard drive backplane
- Capacity: Up to 4 drives
- Compatibility: System x3850 X6 (2.5"), x3950 X6 (2.5")
- EAN: 0883436424110
- Item number: 2563215
Other products

The Lenovo ThinkPad 9.5mm SATA Hard Drive Bay Adapter is a frame that allows you to mount an additional 2.5" SATA hard drive in a ThinkPad laptop with a 9.5 mm media bay. It functions as an expansion solution where the user can add extra storage space or create a backup drive directly in the computer.
The adapter is designed as a Field Replaceable Unit (FRU), which means it can be replaced or installed without special tools. It is compatible with several models in the ThinkPad series, including T440p, T540p, W540, and W541.
Weighing only 68 grams and with compact dimensions of 12.8 × 14.16 × 1.16 cm, the adapter fits discreetly into the laptop’s existing design. It comes without a built-in processor and is manufactured in accordance with UL and CB standards for safety and quality.
- Expands storage capacity: Makes it possible to add an extra SATA hard drive in compatible ThinkPad models.
- Lightweight and compact design: Weighs only 68 grams and fits in a 9.5 mm media bay.
- Easy installation: Field Replaceable Unit (FRU) designed for quick assembly without special tools.
- Compatibility: Supports ThinkPad T440p, T540p, W540, and W541 models.
- Quality standards: Meets UL and CB certifications.
Pros and cons
- Provides the option for extra internal storage in laptops
- Original Lenovo component with exact fit
- Lightweight and robust construction
- Easy to install as an FRU unit
- Only compatible with selected ThinkPad models
- Requires a free 9.5 mm media bay for installation
Pros and cons
Pros
- Provides the option for extra internal storage in laptops
- Original Lenovo component with exact fit
- Lightweight and robust construction
- Easy to install as an FRU unit
Cons
- Only compatible with selected ThinkPad models
- Requires a free 9.5 mm media bay for installation
Pros
- Provides the option for extra internal storage in laptops
- Original Lenovo component with exact fit
- Lightweight and robust construction
- Easy to install as an FRU unit
Cons
- Only compatible with selected ThinkPad models
- Requires a free 9.5 mm media bay for installation
Specifications
- Manufacturer: Lenovo
- Model: 04X1602
- FRU: 0B47315
- Item number: 2687500
- EAN: 5712505763971
- Unit type: Frame
- Product type: Field Replaceable Unit (FRU)
- Dimensions (W × D × H): 12.8 × 14.16 × 1.16 cm
- Weight: 68 g
- Compatibility: ThinkPad T440p, T540p, W540, W541
- Compliance standards: UL, CB
- Processor: Without CPU

The HP E Premium HDD Front Kit functions as an enclosure for 2.5" storage devices and is developed for use in HPE ProLiant DL560 Gen10 servers. It allows mounting and replacing drives at the front of the server without interrupting operation, thanks to its hot-swap design.
The unit supports multiple interface standards – SATA, SAS and PCIe – providing flexibility in the choice of storage media. It is compatible with both standard and NVMe drives, making it suitable for environments requiring high performance and fast data access.
The enclosure is designed to fit precisely into the ProLiant DL560 Gen10 series chassis and is delivered as part of HPE’s Premium series of server accessories, which focus on reliability and compatibility.
- Hot-swap compatibility: Allows drive replacement without downtime.
- Flexible interface support: Compatible with SATA, SAS and PCIe.
- Designed for HPE ProLiant DL560 Gen10: Ensures optimal fit and integration.
- Supports NVMe drives: Enables high-performance storage solutions.
- 2.5" form factor: Suitable for compact server configurations.
Pros and cons
- Supports multiple interface standards (SATA, SAS, PCIe)
- Hot-swap function for easy maintenance
- Compatible with NVMe drives
- Specifically designed for the HPE ProLiant DL560 Gen10 series
- Only compatible with selected HPE server models
- The product has been discontinued and may be difficult to obtain
Pros and cons
Pros
- Supports multiple interface standards (SATA, SAS, PCIe)
- Hot-swap function for easy maintenance
- Compatible with NVMe drives
- Specifically designed for the HPE ProLiant DL560 Gen10 series
Cons
- Only compatible with selected HPE server models
- The product has been discontinued and may be difficult to obtain
Pros
- Supports multiple interface standards (SATA, SAS, PCIe)
- Hot-swap function for easy maintenance
- Compatible with NVMe drives
- Specifically designed for the HPE ProLiant DL560 Gen10 series
Cons
- Only compatible with selected HPE server models
- The product has been discontinued and may be difficult to obtain
Specifications
- Manufacturer: HPE
- Model: 872223-B21
- Item number: 2639420
- EAN: 0190017136899
- Device type: Storage device enclosure
- Expansion bays: 2 x hot-swap - 2.5" SFF
- Hard drive form factor compatibility: 2.5"
- Interface: SATA / SAS / PCIe
- Features: NVMe drive tray
- Designed for: HPE ProLiant DL560 Gen10 (2.5"), DL560 Gen10 Base, DL560 Gen10 Entry, DL560 Gen10 for SAP HANA Compute Block, DL560 Gen10 Performance

The StarTech.com USB 3.0 Standalone Eraser Dock is designed to allow the user to erase data from 2.5" and 3.5" SATA hard drives and SSDs without connecting a computer. The device functions as a standalone data eraser, making it suitable for the reuse or disposal of storage media in a secure manner.
The dock supports multiple erasure modes, including quick erase, single- and multi-pass overwrites, as well as Secure Erase and Enhanced Secure Erase. The advanced methods meet the requirements of the DoD 5220.22-M standard, ensuring that data is permanently removed.
In addition to the erasure function, the device can be used as a regular dock for connecting SATA devices via USB 3.0 (also known as USB 3.1 Gen 1) with transfer speeds up to 5 Gbps. It is equipped with an LCD screen and LED indicators that provide status information during use.
The enclosure is made of black plastic and comes with a USB cable and external power supply. With compact dimensions of 12.3 × 14 × 7 cm and a weight of 570 grams, it is easy to place on a desk or in a service area.
- Standalone data erasure: Erases SATA devices without the need for a computer.
- Multiple erasure modes: Supports, among others, Secure Erase and DoD 5220.22-M standard.
- USB 3.0 connection: Provides fast data transfer up to 5 Gbps.
- LCD and LED indicators: Display status for erasure and operation.
- Compact design: Robust black plastic enclosure with included power supply and USB cable.
Pros and cons
- Can be used without a computer for secure data erasure
- Supports both 2.5" and 3.5" SATA devices
- Fast USB 3.0 connection for data access
- Multiple erasure modes, incl. DoD standard
- LCD screen and LED indicators for status display
- Does not support IDE devices
- Requires external power supply during use
Pros and cons
Pros
- Can be used without a computer for secure data erasure
- Supports both 2.5" and 3.5" SATA devices
- Fast USB 3.0 connection for data access
- Multiple erasure modes, incl. DoD standard
- LCD screen and LED indicators for status display
Cons
- Does not support IDE devices
- Requires external power supply during use
Pros
- Can be used without a computer for secure data erasure
- Supports both 2.5" and 3.5" SATA devices
- Fast USB 3.0 connection for data access
- Multiple erasure modes, incl. DoD standard
- LCD screen and LED indicators for status display
Cons
- Does not support IDE devices
- Requires external power supply during use
Specifications
- Manufacturer: StarTech.com
- Model: SDOCK1EU3P
- Item number: 2514309
- EAN: 0065030861137
- Product type: Hard drive eraser / dock
- Supported devices: 2.5" and 3.5" SATA HDD/SSD
- Connection: USB 3.0 (USB 3.1 Gen 1, 5 Gbps)
- Material: Plastic
- Colour: Black
- Dimensions (W × D × H): 12.3 × 14 × 7 cm
- Weight: 570 g
- Features: LCD screen, LED indicator, tested with up to 6 TB 7200 RPM hard drives
- Compliance standards: FCC, RoHS
- Package includes: USB cable, external power adapter
- Designed for: P/N SVA12M5NA

The HP E Premium HDD Front Kit is a storage device enclosure that allows 2.5" drives to be mounted in HPE ProLiant Gen10 servers. It supports SATA, SAS, and PCIe interfaces, making it possible to combine different types of storage media in the same system.
The unit is equipped with two hot-swap bays in SFF format (Small Form Factor), allowing drives to be replaced without shutting down the server. This makes it suitable for environments where uptime and flexibility are critical.
The enclosure is compatible with a number of HPE ProLiant DL380, DL385 and DL388 Gen10 models as well as Nimble Storage dHCI solutions. It is designed to support NVMe drive bays, enabling high-speed data transfer in modern data centres.
- Supports multiple interfaces: Compatible with SATA, SAS and PCIe.
- Hot-swap design: Two 2.5" SFF bays that can be swapped during operation.
- NVMe compatibility: Prepared for use with NVMe drive bays.
- Server integration: Designed for HPE ProLiant DL380, DL385 and DL388 Gen10.
- Flexible storage expansion: Allows the server's storage capacity to be adapted as needed.
Pros and cons
- Supports both SATA, SAS and PCIe drives
- Hot-swap function for easy drive replacement
- Compatible with several HPE ProLiant Gen10 models
- Option for NVMe drives for higher performance
- The product has been discontinued and may be difficult to obtain
- Only compatible with specific HPE servers
Pros and cons
Pros
- Supports both SATA, SAS and PCIe drives
- Hot-swap function for easy drive replacement
- Compatible with several HPE ProLiant Gen10 models
- Option for NVMe drives for higher performance
Cons
- The product has been discontinued and may be difficult to obtain
- Only compatible with specific HPE servers
Pros
- Supports both SATA, SAS and PCIe drives
- Hot-swap function for easy drive replacement
- Compatible with several HPE ProLiant Gen10 models
- Option for NVMe drives for higher performance
Cons
- The product has been discontinued and may be difficult to obtain
- Only compatible with specific HPE servers
Specifications
- Manufacturer: HPE
- Model: 826687-B21
- Item number: 2628474
- EAN: 0725184031847
- Device type: Storage device enclosure
- Expansion bays: 2 x hot-swap - 2.5" SFF
- Hard drive form factor compatibility: 2.5"
- Interface: SATA / SAS / PCIe
- Features: NVMe drive bays
- Designed for: HPE ProLiant DL380 Gen10, DL385 Gen10, DL388 Gen10 and Nimble Storage dHCI Large Solution
Different types of hard drives
There are several types of hard drives, each with its own strengths and areas of use.
1. HDD (Hard Disk Drive)
The classic mechanical hard drive uses rotating disks to store data. It’s ideal for archiving, backups and large amounts of data where speed isn’t crucial. HDDs come in many sizes and are often the most cost-effective solution.
2. SSD (Solid State Drive)
SSDs store data on flash memory and have no moving parts. They are faster, quieter and more energy-efficient than HDDs. SSDs are perfect as system drives in computers and for quick access to files.
3. NVMe SSD
NVMe (Non-Volatile Memory Express) is a newer standard that uses the PCIe connection for extremely fast transfer speeds. This type is typically used in gaming PCs, workstations and servers where speed is critical.
4. External hard drives
External drives are convenient for backups and transporting data. They come as both HDD and SSD and connect via USB or Thunderbolt. They are ideal for users who want flexible storage without opening their computer.
5. NAS drives
NAS (Network Attached Storage) are hard drives designed to run continuously in network storage. They are often used in home networks for file sharing, streaming and automatic backups. NAS drives are built for high reliability and long lifespan.
Different brands of hard drives
The hard drive market is dominated by a few major manufacturers, each specialising in different segments.
Western Digital
Western Digital offers a wide range of both HDDs and SSDs. The series includes, among others, WD Blue for general use, WD Black for high performance and WD Red for NAS systems. The brand is known for reliability and long lifespan.
Seagate
Seagate manufactures both internal and external hard drives in many capacities. Their Barracuda series targets regular users, while the IronWolf series is developed for NAS and servers. Seagate is a popular choice for both home and business use.
Samsung
Samsung is a leader in SSD technology and known for high speed and quality. Their EVO and PRO series are among the most widely used SSDs on the market, both for gaming and professional purposes.
Toshiba
Toshiba offers both affordable HDDs and advanced SSDs. They are known for solid build quality and stable performance, making them a good choice for both desktop and laptop computers.
Crucial
Crucial, owned by Micron, focuses mainly on SSDs and RAM. Their drives are often affordable and deliver good performance for everyday users who want a fast and reliable upgrade.
Frequently asked questions
What is the difference between HDD and SSD?
HDDs use rotating disks and are cheaper per gigabyte, while SSDs use flash memory that provides faster access and better durability. SSDs are ideal as system drives, while HDDs are well suited for archiving.
How long does a hard drive last?
The lifespan depends on usage and type. An HDD can typically last 3–5 years with normal use, while SSDs often last longer because they have no moving parts. Regular backups are recommended regardless of type.
Can you use an external hard drive for backups?
Yes, external hard drives are a simple and effective way to make backups. They can be used manually or with automatic backup software. Remember to store the backup in a safe place.
What does RPM mean on a hard drive?
RPM (revolutions per minute) indicates how fast the disks in an HDD spin. The higher the RPM, the faster data can be read and written. Typical consumer drives run at 5400 or 7200 RPM.
Can you combine SSD and HDD in the same computer?
Yes, many choose to use an SSD for the operating system and applications for fast startup and an HDD for storing large files. This combination provides both speed and large capacity at a reasonable price.










