QNAP 2 Bay DAS with 4TB Storage Capacity, USB 3.2 Gen 2 Type-C, Preconfigured RAID 1 WD Red Plus HDD Bundle (TR-002-24WD-US)
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AI Verdict
This is a 2-bay USB 3.2 Gen 2 Type-C DAS with two 4TB 5400 rpm WD Red Plus HDDs pre-configured in RAID 1, suitable for basic data redundancy.
This QNAP DAS is a situational fit because it offers convenient pre-configured RAID 1 with 4TB usable capacity and 10Gbps USB-C, which is great for basic data redundancy and direct attachment. However, reported issues with fan noise and software stability mean it's not a universal recommendation.
If you need higher performance, look for a DAS with faster 7200 rpm HDDs or SSD support, and a more robust cooling solution for quieter operation.
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Pros
- Comes with two 4TB WD Red Plus HDDs pre-installed and pre-configured in RAID 1, offering immediate data redundancy.
- Connects via USB 3.2 Gen 2 Type-C, providing 10Gbps data transfer speeds.
- Supports multiple hardware RAID configurations including RAID 0, 1, JBOD, and individual disks, selectable via DIP switches.
- Functions as a Direct-Attached Storage (DAS) for Windows, macOS, and Linux computers, or as an expansion unit for QNAP NAS.
- Features tool-less drive trays for 3.5-inch hard drives and lockable trays to prevent accidental removal.
Cons
- The 70mm cooling fan generates 17.8 dBA of noise, which users report as distracting.
- Hot-swapping drives is unreliable, often requiring a full device shutdown.
- The QNAP External RAID Manager utility has reported crashes and bugs.
- Documentation is often described as lacking detail, leading to setup confusion.
- In RAID 1, only 4TB of the total 8TB installed storage is accessible.
Dimension Scores
The USB 3.2 Gen 2 interface provides 10Gbps, but the included 5400 rpm WD Red Plus HDDs limit real-world transfer speeds to typical HDD performance.
The pre-configured RAID 1 offers data redundancy, but user reports of unreliable hot-swapping and software bugs detract from overall reliability.
The 4TB usable capacity in RAID 1 is adequate for personal backups, but it's half of the raw drive capacity, which might feel limited for some users.
It offers broad compatibility with Windows, macOS, Linux, and QNAP NAS, making it highly adaptable across different systems.
Best For
- Users needing a simple, pre-configured RAID 1 solution for data redundancy on a single computer.
- QNAP NAS owners looking to expand storage capacity without a full NAS expansion unit.
- Individuals requiring direct-attached storage for Windows, macOS, or Linux systems with 10Gbps USB-C connectivity.
Not Recommended For
- Environments where low noise is critical, due to reported fan noise.
- Users who frequently swap drives and require reliable hot-swapping functionality.
- Anyone expecting high-performance storage, as the included drives are 5400 rpm HDDs.
Watch Out For
- The 70mm fan is reportedly noisy, generating 17.8 dBA, which many users find distracting in quiet environments.
- Hot-swapping drives is unreliable; users have reported needing to shut down the device completely to swap drives.
- The QNAP External RAID Manager software has experienced crashes and bugs, making management frustrating.
- Documentation is often described as lacking detail, leaving users confused during initial setup.
- Performance can be slower than expected, even with the USB 3.2 Gen 2 interface, due to the 5400 rpm HDDs.
Full Specifications
| ASIN | B0CZ9NGQW1 |
| Brand | QNAP |
| Color | Western Digital |
| Series | TR-002 |
| Hard Drive | 2 TB Solid State Drive |
| Item Weight | 7.09 pounds |
| Manufacturer | QNAP |
| Special Feature | LED Light |
| Flash Memory Size | 4 TB |
| Installation Type | External Hard Drive |
| Item model number | TR-004 |
| Compatible Devices | Desktop |
| Package Dimensions | 11 x 9 x 8 inches |
| Hard Disk Interface | Raid |
| Hard Drive Interface | Raid |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 3.5 Inches |
| Connectivity Technology | USB |
| Digital Storage Capacity | 4000 GB |
What Buyers Say
Many users are frustrated by the QNAP TR-002's noisy 70mm fan, which generates 17.8 dBA, making it unsuitable for quiet workspaces. The management software is also a pain point, with reports of crashes and bugs, and the documentation is often vague, leaving people guessing during setup. While the pre-configured RAID 1 and 10Gbps USB-C are appealing on paper, the actual performance with the included 5400 rpm drives and unreliable hot-swapping often falls short of expectations.
“Man, this thing is LOUD, like a tiny jet engine on my desk, and the software just crashes sometimes when I try to change settings, what a headache.”
Common Praise
- The pre-installed 4TB WD Red Plus drives and RAID 1 setup mean it's ready to go for data redundancy right out of the box.
- The USB 3.2 Gen 2 Type-C connection provides 10Gbps speeds, which is fast for an HDD-based DAS.
- The ability to switch between RAID 0, 1, JBOD, and individual disks using hardware DIP switches is convenient.
- It works as a DAS for Windows, Mac, and Linux, and can expand a QNAP NAS.
- Drive trays are tool-less for 3.5-inch drives and include a locking mechanism.
Common Complaints
- The 70mm fan is loud and distracting, not quiet as marketed.
- Hot-swapping drives doesn't work reliably, forcing a full shutdown to change drives.
- The QNAP management software is buggy and prone to crashing.
- Documentation is poor, making initial configuration confusing.
- Build quality, especially the drive trays, feels flimsy.
- Performance is often slower than expected, even with the fast USB interface.
Ownership Tips
- The fan noise becomes very noticeable after a few hours of continuous use, especially in a quiet room.
- You'll likely spend more time than expected troubleshooting software issues or trying to understand the sparse manual.
- Actual transfer speeds, even with USB 3.2 Gen 2, are capped by the 5400 rpm HDDs, so don't expect SSD-like performance.
- If you ever need to replace a drive, be prepared for a full shutdown and careful re-configuration, as hot-swapping is a gamble.
- The physical build feels less premium than the price suggests, particularly the drive trays.
Frequently Asked Questions
What kind of drives are included with this QNAP DAS?
It comes with two 4TB WD Red Plus 3.5-inch hard drives pre-installed. These are 5400 rpm drives.
Can I change the RAID configuration after purchase?
Yes, the device supports hardware RAID 0, 1, JBOD, and individual disk modes, which you can change using DIP switches on the unit or via the QNAP External RAID Manager utility.
Is this compatible with my Mac?
Yes, the QNAP TR-002 is compatible with macOS 10.13 or later, as well as Windows 7 or later and Linux.
What is the usable storage capacity in RAID 1?
With two 4TB drives configured in RAID 1, the usable storage capacity is 4TB, as the second drive mirrors the first for data redundancy.
Does this device support hot-swapping of drives?
While technically supported, users report that hot-swapping is unreliable and often requires a full device shutdown to safely swap drives.
Buying Guide
When you're looking at direct-attached storage (DAS) like this, you need to think about how much data you actually need to store and how fast you need to access it. This QNAP unit comes with drives already inside and set up for redundancy, which is convenient if you want to protect your data from a single drive failure. But remember, RAID 1 means you only get half the total drive capacity for actual storage. Also, consider where it will sit; if noise bothers you, a DAS with a loud fan will be a problem.
USB 3.2 Gen 2 Type-C (10Gbps)
This is how fast the data can theoretically move between the DAS and your computer. 10Gbps is quick, but the actual speed will also depend on the drives inside. Think of it like a highway: a 10-lane highway (10Gbps) is great, but if all the cars (data) are slow, you won't hit top speeds.
RAID 1
RAID 1 is a mirroring setup. It means your data is written identically to both drives. If one drive fails, you still have all your data on the other. This is for data protection, not speed. It's like having two identical copies of a book; if one gets damaged, you still have the other.
WD Red Plus HDD
These are hard disk drives (HDDs) designed for NAS (Network Attached Storage) or always-on environments. 'Plus' indicates they're generally more robust than standard desktop drives. The 5400 rpm speed means they're focused on reliability and power efficiency over raw speed.
Alternatives
If this unit doesn't fit, look for a DAS with faster 7200 rpm drives or SSD support for higher performance, or a model explicitly marketed for quiet operation with a larger, slower fan for less noise.
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