Best Hard Drive Caddies of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 11 Feb 2026

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Hard drive caddies are a convenient and practical solution for those who need to store or transfer large amounts of data between devices. These caddies allow users to easily insert and remove hard drives, providing a flexible and cost-effective way to expand storage capacity or backup important files. They come in various sizes and designs to fit different types of hard drives and can be used with desktop computers, laptops, and even gaming consoles. Overall, hard drive caddies offer a simple and efficient way to manage data and ensure that it is secure and easily accessible.

At a Glance: Our Top Picks

WORKDONE 4-Pack 3.5 Inch Hard Drive Caddy Cover #TOP 1
WORKDONE 4-Pack 3.5 Inch Hard Drive Caddy
ftb score rating icon 9.8
WorkDone 3-Pack 3.5 inch Hard Drive Caddy with 2.5 inch Adapter for Dell PowerEdge Cover #TOP 2
WorkDone 3-Pack 3.5 inch Hard Drive Caddy with 2.5 inch Adapter for Dell PowerEdge
ftb score rating icon 9.7
2-Pack SAS SATA Hard Drive Tray Caddy Cover #TOP 3
2-Pack SAS SATA Hard Drive Tray Caddy
ftb score rating icon 9.5

Top 10 Hard Drive Caddies

#TOP 1

WORKDONE 4-Pack 3.5 Inch Hard Drive Caddy

Green
WORKDONE 4-Pack 3.5 Inch Hard Drive Caddy Cover
WORKDONE 4-Pack - 3.5 inch Hard Drive Caddy - Compatible for Dell PowerEdge Servers - with Detailed Installation Manual - Sled Front Sticker Labels - Screwdriver- Added HDD Tray Screws

The WORKDONE Hard Drive Caddy is designed specifically for Dell PowerEdge servers with a 3.5-inch hot-plug drive bay. It supports a wide range of PowerEdge models, ensuring compatibility for your setup. You can easily verify that your server is listed among the supported models, which helps you avoid any installation issues. Additionally, the detailed installation manual provides guidance, making the setup process straightforward for you. With sled front sticker labels included, organisation and identification of drives become effortless.

What We Like
Compatible with multiple Dell models
Easy to install with manual
Includes identification labels
Supports 3.5-inch hard drives
#TOP 2

WorkDone 3-Pack 3.5 inch Hard Drive Caddy with 2.5 inch Adapter for Dell PowerEdge

black
WorkDone 3-Pack 3.5 inch Hard Drive Caddy with 2.5 inch Adapter for Dell PowerEdge Cover
WorkDone 3-Pack - 3.5 inch Hard Drive Caddy with 2.5 inch HDD Adapter - Compatible for Dell PowerEdge Servers - Manual - Sled Front Sticker Labels - Screwdriver - Added HDD Tray Screws

The WorkDone PowerEdge Drive Caddy is designed for Dell PowerEdge servers with larger 4.2-inch hot-plug drive bays, making it perfect if your server supports this size. It accommodates both 3.5-inch hard drives and 2.5-inch drives using an included converter, giving you flexibility in storage options. The caddy is compatible with a wide range of Dell PowerEdge models, so you can be confident it fits your server. Additionally, you can access a helpful eBook that guides you through common installation issues, making the setup process easier and smoother.

What We Like
Supports both 3.5 and 2.5 inch drives
Compatible with many Dell PowerEdge models
Includes helpful installation eBook
Fits larger 4.2-inch drive bays
#TOP 3

2-Pack SAS SATA Hard Drive Tray Caddy

8FKXC
2-Pack SAS SATA Hard Drive Tray Caddy Cover
2-Pack 2.5" SAS SATA Hard Drive Tray Caddy 8FKXC/08FKXC for Dell PowerEdge R630 R730 R730XD T630 R430 T430 PowerVault MD1420 MD3420 series, Compatible with

The DAHONGHU Hard Drive Caddy is designed for compatibility with 13th Generation Dell systems that feature a 2.5" hot-plug drive backplane. This product includes two SAS tray caddies and eight mounting screws, making it easy for you to install and replace hard drives. The part numbers 8FKXC and 08FKXC ensure that you have the correct fit for your devices. With the option to use 2.5" HDDs, you can benefit from efficient storage solutions tailored to your needs.

What We Like
Easy installation with included screws
Compatible with various Dell systems
Supports 2.5" hot-plug drives
Includes two caddies for convenience
#TOP 4

Heretom 3.5" Hybrid Hard Drive Caddy

HT-X7K8W/9W8C4
Heretom 3.5" Hybrid Hard Drive Caddy Cover
Heretom 3.5" Gen14 Hybrid Hard Drive Tray Caddy with 2.5" Adapter Compatible for Dell Poweredge R340 R440 R540 R640 R740 R740xd R840 R940 C6420 R6415 R7415 R7425

The Heretom Hard Drive Caddy is an essential addition for your Dell PowerEdge server, requiring a hot-plug drive bay for seamless integration. It supports both 3.5-inch and 2.5-inch hard drives, including NVMe SSDs, enhancing your storage options. With comprehensive compatibility across various 14th and 15th generation models, you can easily find a suitable fit for your setup. The included adapter and mounting screws simplify the installation process, allowing you to quickly upgrade your server's storage without hassle.

What We Like
Supports multiple drive sizes
Easy installation process
Compatible with various models
Hot-plug functionality
Includes necessary installation components
#TOP 5

WorkDone 4-Pack 3.5-Inch Hard Drive Caddy

Green
WorkDone 4-Pack 3.5-Inch Hard Drive Caddy Cover
WORKDONE 4-Pack - 3.5 inch Hard Drive Caddy - Compatible for Dell PowerEdge Servers - with Detailed Installation Manual - Sled Front Sticker Labels - Screwdriver- Added HDD Tray Screws

The WorkDone Hard Drive Caddy is specifically designed for Dell PowerEdge servers with a 3.5-inch hot-plug drive bay. It is crucial to ensure your server supports this size, as it only accommodates 3.5-inch hard drives. The caddy is compatible with a range of PowerEdge models across multiple generations, allowing you to easily expand your storage. Additionally, the package includes a detailed installation manual and sled front sticker labels, making setup straightforward and hassle-free for you.

What We Like
Compatible with multiple PowerEdge models
Includes installation manual
Supports 3.5-inch hot-plug drives
Easy setup with labelled trays
#TOP 6

RGBS 2nd HDD SSD Caddy Tray for MacBook

For mackbook
RGBS 2nd HDD SSD Caddy Tray for MacBook Cover
RGBS Hard Drive Caddy Tray 2nd HDD SSD Kit Compatible with 2.5" 9.5mm SATA HDD SSD 2nd HDD Adapter for Apple MacBook Pro Unibody 13 15 17 SuperDrive DVD Drive

The RGBS HDD SSD Caddy allows you to expand your MacBook’s storage capabilities easily. It supports RAID arrays and is bootable, providing flexibility for your data management needs. With a plug-and-play design, you can set it up quickly without the hassle of additional cables or drivers. It seamlessly integrates into your laptop, offering a reliable connection just like your primary hard drive. This caddy can accommodate a 2.5"/9.5mm SATA HDD or SSD, giving you up to 500GB of extra internal storage space.

What We Like
Supports RAID arrays
Plug-and-play convenience
Seamless laptop integration
Up to 500GB additional space
#TOP 7

WORKDONE 2.5" Hard Drive Caddy for Dell PowerEdge

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WORKDONE 2.5" Hard Drive Caddy for Dell PowerEdge Cover
WorkDone 2-Pack 2.5" Hard Drive Caddy - Compatible for Dell PowerEdge Servers - 14th Gen R340 R440 R540 R640 R740 R740xd R840 R940 R6415 R7415 R7425 - SSD SAS SATA NVMe Tray - Setup Manual

The WORKDONE PowerEdge Drive Caddy is designed to fit smaller 2.9-inch hot-plug drive bays, ensuring compatibility only with 2.5-inch hard drives. This means you must check your server’s drive bay size before purchasing to avoid any fitting issues. It supports a wide range of Dell PowerEdge servers from 14th to 17th generation, offering broad compatibility for various models. Additionally, the caddy comes ready to install with all necessary screws and hardware, saving you time and effort during setup and ensuring a secure fit for your drives.

What We Like
Fits 2.5-inch hard drives only
Compatible with many PowerEdge models
Includes all installation hardware
Designed for smaller 2.9-inch bays
#TOP 8

RGBS 9.5mm SATA Hard Drive Caddy

universal 9.5mm sata to sata
silver
RGBS 9.5mm SATA Hard Drive Caddy Cover
RGBS 9.5mm SATA to SATA 2nd HDD HD Hard Drive Caddy Case for ASUS ACER HP Dell Benq Sony Universal Laptop CD / DVD-ROM Optical Bay

The RGBS Hard Drive Caddy is a versatile device designed to enhance your laptop's storage capabilities. With a 9.5 mm thickness, it easily fits into your laptop's optical bay. You can install a second operating system on your additional hard drive, giving you flexibility and convenience for different tasks. It allows you to expand your system's storage capacity, making it easier to manage files and applications. This caddy accepts 2.5 inch SATA HDDs, ensuring compatibility with various hard drives.

What We Like
Easy installation of extra HDD
Supports dual operating systems
Increases storage capacity
Fits in optical bay
#TOP 9

Heretom DXD9H Hot-Swap HDD Caddy for Dell

PA2-DXD9H
2 pack
2.5inch
Heretom DXD9H Hot-Swap HDD Caddy for Dell Cover
Heretom 2-PACK DXD9H 2.5" SAS/SATA Hard Drive Tray Hot-Swap HDD Caddy for Dell Gen14 Server R340 R440 R640 R740 R740xd R840 R940 R940xa R6415 R6515 R7415 R7425 R7515+4 screws

The Heretom DXD9H HDD Caddy is designed to support 3.5-inch hot-plug drives, ensuring seamless installation in compatible Dell servers. It is compatible with a wide range of Dell PowerEdge models, providing versatility for your server needs. The caddy comes with essential mounting screws, allowing for quick and easy setup without the need for extra parts. Additionally, it is backward compatible with earlier generation models, making it a practical choice for those looking to upgrade or expand their existing systems.

What We Like
Easy installation with included screws
Compatible with various Dell models
Supports hot-plug drives
Backward compatible with older generations
#TOP 10

Heretom 3.5 Inch HDD Caddy for Dell Optiplex

DN8MY-2 PACK
Blue
1 Pack
Heretom 3.5 Inch HDD Caddy for Dell Optiplex Cover
Heretom 3.5 Inch HDD Hard Drive Tray Caddy Bracket Fit For Optiplex 390 790 990 3010 3020 7010 7020 9010 9020 MT SFF Precision workstations Blue DN8MY px60023

The Heretom Optiplex HDD Caddy offers universal compatibility with Dell Optiplex models like the 790 and 990, ensuring a perfect fit for your system. Its high-quality materials make the caddy durable and sturdy, protecting your hard drive reliably. Installation is straightforward, so you can fit it without needing professional tools or expertise. Plus, it supports both 3.5-inch hard drives and 2.5-inch SSDs, giving you the flexibility to choose the storage device that suits your needs best.

What We Like
Compatible with multiple Dell models
Durable and sturdy construction
Easy to install without tools
Supports HDD and SSD drives
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a caddy for a hard drive?

In computer hardware, a caddy refers to a container used to hold some medium, such as a CD-ROM. If the medium is a hard disk drive, the caddy is also referred to as a disk enclosure.

2. Is a hard drive caddy necessary?

It keeps your hard drive protected. Although protection from cybercrimes should be a priority, you also need to make sure that each of your hardware is also protected. An HDD caddy protects your hard disk drives from dirt and external damages while keeping them in place.

3. Are HDD caddies universal?

Caddy sizes and dimensions Which means these drives do not fit in other laptops and are tailored to a specific laptop or laptop series. – The bezel of the optical drive has a different design than the standard. Universal HDD Caddy uses a standard fit for the assembly of the bezel.

4. Can I install HDD in caddy?

The HDD caddy is a device that will replace your laptop's optical drive and allows you to install a 2nd hard drive using the same SATA connectivity.

Editor's Notes

During our hard drive caddy research, we found 53 hard drive caddy products and shortlisted 10 quality products. We collected and analyzed 4,257 customer reviews through our big data system to write the hard drive caddies list. We found that most customers choose hard drive caddies with an average price of £28.17.

The hard drive caddies are available for purchase. We have researched hundreds of brands and picked the top brands of hard drive caddies, including WORKDONE, DAHONGHU, Heretom, RGBS.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.