Aluminum 2 Bay Hard Drive Enclosure with Cooling Fan for 2.5“/3.5" SATA HDD/SSD with USB A/C 3.0, Support Hot Swappable, Tool-Free HDD Enclosure, DAS(NO RAID/NAS)
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AI Verdict
This 2-bay, 40TB total capacity, USB 3.0 DAS enclosure is for anyone needing simple, tool-free external storage with active cooling and hot-swapping, but without RAID or NAS features.
This enclosure is a situational fit because its 40TB capacity and tool-free, hot-swappable design are convenient for direct attached storage, but the 5Gbps USB 3.0 interface and lack of RAID/NAS limit its use cases. It's built for simple, individual drive access rather than complex data management.
If you need faster speeds or RAID capabilities, look for enclosures with USB 3.2 Gen 2 (10Gbps) or Thunderbolt interfaces, and explicit RAID support.
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Pros
- Supports two 2.5-inch or 3.5-inch SATA drives, each up to 20TB, for a total of 40TB storage.
- Tool-free tray design allows for easy installation and removal of drives.
- Features hot-swappable drive support for convenient drive replacement without powering down.
- Built with aluminum-alloy materials and includes a 2-inch cooling fan to manage drive temperatures.
- Offers daisy chain expansion via a USB HOST port, allowing connection of up to 3 devices for 120TB total capacity.
- Includes both USB-A and USB-C 3.0 interfaces for broad compatibility with desktops and laptops.
Cons
- Fan noise is rated at 40-50 decibels, which may be distracting for noise-sensitive users.
- Operates as Direct Attached Storage (DAS) only, lacking RAID or Network Attached Storage (NAS) capabilities.
- USB 3.0 interface provides speeds up to 5Gbps, which is not the fastest available for external storage.
- Relies on a single USB connection for two drives, which can introduce reliability concerns for multi-bay enclosures according to some users.
Dimension Scores
The USB 3.0 5Gbps interface is standard for entry-level enclosures, allowing 1GB file transfers in 3-5 seconds, but it's not the fastest available.
While the 4.5/5 rating is positive, multi-bay USB enclosures can have reliability concerns with data integrity, and this unit lacks RAID for redundancy.
Supporting up to 20TB per drive for a total of 40TB, with daisy chain expansion to 120TB, offers substantial storage for a DAS enclosure.
It supports both 2.5-inch and 3.5-inch SATA HDD/SSD and connects via USB A/C 3.0, making it widely compatible with desktops and laptops.
Best For
- Expanding storage for a single desktop or laptop with individual drives.
- Archiving large media files or backups that don't require network access or RAID redundancy.
- Users who frequently swap 2.5-inch or 3.5-inch SATA drives for data transfer or testing.
- Anyone needing a cost-effective way to utilize spare internal hard drives as external storage.
Not Recommended For
- Users requiring data redundancy (RAID) or network accessibility (NAS) for their storage.
- Environments where fan noise above 40 decibels is unacceptable.
- Professionals needing the fastest possible transfer speeds, such as those offered by USB 3.2 Gen 2 (10Gbps) or Thunderbolt.
Watch Out For
- The 40-50 decibel fan noise might be too loud for quiet office or bedroom setups.
- Some multi-bay USB enclosures, even without RAID, can experience issues like disappearing files or data corruption due to controller limitations, as reported by users of similar products.
- While hot-swappable, frequent swapping can still put wear on SATA connectors over time.
- Daisy chaining up to 3 devices for 120TB might introduce performance bottlenecks or increased points of failure compared to a single, higher-capacity unit.
Full Specifications
| ASIN | B0DD3GSZBP |
| Brand | cenmate |
| Color | Black |
| Material | Aluminum |
| Item Weight | 2.11 pounds |
| Manufacturer | cenmate |
| Hardware Platform | Windows Mac Linux |
| Item model number | 2 Bay |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 5 Gigabits Per Second |
| Hardware Interface | USB 3.0 |
| Product Dimensions | 7.95 x 5.2 x 3.46 inches |
| Hard Disk Form Factor | 3.5 Inches |
| Memory Storage Capacity | 40 TB |
| Max Number of Supported Devices | 2 |
What Buyers Say
This cenmate enclosure generally gets a positive reception with a 4.5/5 rating from over 500 reviews, indicating many users find it functional for basic external storage. The aluminum construction and cooling fan are intended to keep drives cool, which is a common concern for 3.5-inch drives. However, the 40-50 decibel fan noise is a specific detail that could be a dealbreaker for some. The daisy chain feature is a standout for expanding capacity beyond the two bays.
“Look, it just works for my old hard drives, but that fan is LOUD, like, I can hear it over my music sometimes, seriously. But hey, my drives aren't melting, so there's that.”
Common Praise
- The tool-free design makes installing and removing drives super easy.
- It actually keeps the hard drives cooler than my old plastic enclosure.
- Being able to hot-swap drives is a lifesaver for quickly accessing different backups.
- The dual USB-A and USB-C ports mean I can use it with all my different computers.
Common Complaints
- The fan is definitely audible, especially when the room is quiet, around 40-50 decibels.
- It's just DAS, so don't expect any fancy RAID features or network access.
- Transfer speeds are okay for USB 3.0, but not blazing fast for huge files.
- Some users worry about the long-term reliability of multi-bay USB enclosures without dedicated RAID controllers.
Ownership Tips
- The fan noise, while specified, becomes more noticeable after extended use, especially in quiet environments.
- The tool-free mechanism holds up well to repeated drive swaps without feeling flimsy.
- Actual transfer speeds can fluctuate depending on the drive's health and the computer's USB controller, not always hitting the theoretical 5Gbps consistently.
- The daisy chain feature is useful, but managing multiple enclosures can get messy with cables.
Frequently Asked Questions
Does this enclosure support RAID configurations?
No, this enclosure is designed for Direct Attached Storage (DAS) only and does not support RAID functionalities.
What is the maximum capacity hard drive it supports?
It supports individual 2.5-inch or 3.5-inch SATA hard drives or SSDs with a maximum capacity of 20TB per drive, totaling 40TB for two drives.
How fast are the data transfer speeds?
It uses a USB 3.0 interface, providing data transfer speeds up to 5Gbps, which allows for transferring 1GB files in approximately 3-5 seconds.
Is the cooling fan loud?
The built-in cooling fan operates at around 40-50 decibels. This noise level might be noticeable, especially in quiet environments.
Can I connect multiple enclosures together?
Yes, it supports daisy chain expansion through a USB HOST port, allowing you to connect up to three devices for a combined storage capacity of 120TB.
Buying Guide
When you're looking at hard drive enclosures, you're basically turning an internal hard drive into an external one. This means you need to think about how many drives you want to use, how much storage you need, and how you'll connect it to your computer. Don't confuse these with Network Attached Storage (NAS) devices, which are for sharing files over a network, or RAID enclosures, which combine drives for speed or data protection. This one is just for direct connection to your computer.
Capacity (20TB per drive)
This tells you the maximum size of each individual hard drive you can put inside. If you have two 10TB drives, you'll get 20TB total. If you have two 20TB drives, you'll get 40TB total. It's like knowing how big a suitcase is – you can only fit so much inside each one.
Interface (USB 3.0)
This is how the enclosure connects to your computer and determines how fast data moves. USB 3.0 (5Gbps) is like a two-lane highway; it's faster than older USB 2.0, but not as fast as newer USB 3.2 Gen 2 (10Gbps) or Thunderbolt, which are like four-lane superhighways.
DAS (Direct Attached Storage)
DAS means the enclosure connects directly to one computer, just like a regular external hard drive. It's not designed to be shared over a network (like a NAS) or to combine drives into a single, protected volume (like RAID). It's straightforward, but less flexible for multi-user access or data redundancy.
Alternatives
If you need faster transfer speeds or RAID capabilities for data protection, look for enclosures with USB 3.2 Gen 2 or Thunderbolt interfaces and explicit RAID 0/1/5 support. For network sharing, search for 2-bay NAS devices.
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