QNAP
TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID (Diskless)
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID (Diskless) is a niche pick — read recent reviews before buying in the external storage category, priced around $219.00. Read recent reviews carefully before committing.
The product is multiple voltage compatible, that voltage arrange is 100-240V
SpecPicks Verdict
SpecPicks classifies QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with… as a niche pick — read recent reviews before buying in the external storage category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. QNAP's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Direct-attached storage device via USB Type-C for Windows, macOS and Linux
- ✓ Backed by QNAP's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Direct-attached storage device via USB Type-C for Windows, macOS and Linux
- Use the TR-004 as external storage for NAS backup
- Expand the capacity of your QNAP NAS
- 4 x 3.5-inch SATA 3Gb/s (Diskless)
- Hardware RAID supports RAID 0, 1, 5, JBOD, and individual disks
- Includes a USB Type-C to Type-A connector cable
Full Specifications
| Brand | QNAP |
|---|---|
| Color | Diskless |
| Model Name | TR-004 |
| Read Speed | 6 Gigabytes Per Second |
| Unit Count | 1.0 Count |
| Form Factor | Mini-ITX |
| Media Speed | 375 MB/s |
| Connectivity | USB |
| Model Number | TR-004-US |
| Compatibility | Mac, Linux |
| Built-In Media | Drive tray keys x 2, Power Adapter, Power Cord x 1, Quick Start Guide, Screws for 2.5-inch drives x 12, Screws for 3.5-inch drives x 16, TR-004 external RAID enclosure, USB Cable, USB cable clip x 1 |
| Item Type Name | QNAP TR-004 4-Bay USB Type-C Hardware RAID Enclosure/ DAS |
| Mfr Part Number | TR-004 |
| Number of Items | 1 |
Ready to buy?
QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID (Diskless) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
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