Best Hard Drive Caddies of 2025

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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
Top 10 Hard Drive Caddies
Heretom 2-Pack 2.5" Hard Drive Caddy
The Heretom 2.5" Drive Caddy is designed for use with various PowerEdge servers, ensuring compatibility with 11th to 14th Generation models. It supports 2.5-inch hot-plug drives, allowing you to easily replace or upgrade your hard drives without downtime. With its flexible compatibility, you can confidently expand your storage capacity. This product includes two caddies and mounting screws, giving you everything you need for installation and setup.
WORKDONE 4-Pack 2.5" Hard Drive Caddy
The WORKDONE Hard Drive Caddy is designed specifically for Dell PowerEdge servers with a 2.9-inch Hot-Plug Drive Bay. It is crucial to ensure that your server supports 2.5-inch drives, as this caddy is only compatible with those sizes. The caddy is ready for installation, as it includes all necessary screws and hardware, making it convenient for you to set up. Additionally, it is essential to note that it will not fit servers with a larger 4.2-inch drive bay, ensuring that you select the right accessory for your needs.
2-Pack SAS SATA Hard Drive Tray Caddy
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.
RGBS 2nd HDD SSD Caddy Tray for MacBook
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.
Heretom 4-Pack SAS SATA HDD Tray Caddy
The Heretom HDD Tray Caddy offers exceptional compatibility with various HP Proliant servers, including the G8 and G9 series. This means you can easily replace your caddy with confidence, knowing it will fit your server perfectly. The product serves as a direct replacement for original parts, ensuring reliability and functionality. Made from high-quality materials, it provides a durable option that withstands the rigours of server use. With installation made simple through attached mounting screws, you can quickly swap out a faulty caddy without hassle.
WorkDone 4-Pack 3.5-Inch Hard Drive Caddy
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.
RGBS 9.5mm SATA Hard Drive Caddy
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.
Heretom 3.5" Hybrid Hard Drive Caddy
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.
WORKDONE 4-Pack 3.5 Inch Hard Drive Caddy
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.
Heretom DXD9H Hot-Swap HDD Caddy for Dell
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.
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.
During our hard drive caddy research, we found 20 hard drive caddy products and shortlisted 10 quality products. We collected and analyzed 4,209 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 £20.70.
The hard drive caddies are available for purchase. We have researched hundreds of brands and picked the top brands of hard drive caddies, including Heretom, WORKDONE, DAHONGHU, RGBS. The seller of top 1 product has received honest feedback from 89 consumers with an average rating of 4.8.

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.