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QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID… competes with other External Storage products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full External Storage category for alternatives.

QNAP

TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID (Diskless)

Name: QNAP TR-004 4 Bay USB Type-C Direct Attached Storage (DAS) with hardware RAID (Diskless)
Brand: QNAP
SKU: B07K4RC7X9
Price: 219.00 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-07-22

$219.00

Buy on Amazon — $219.00 Compare to similar external storage

*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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.