This article covers QNAP TR-002 storage drive enclosure 2.5.
Overview
The QNAP TR-002 is a 2-bay USB 3.2 Gen 2 RAID expansion enclosure designed primarily for QNAP NAS users but fully functional as a direct-attached storage (DAS) for any PC with a USB-C port. It accommodates two 3.5-inch or 2.5-inch SATA drives and supports RAID 0, 1, and JBOD via a hardware switch on the rear panel—no software needed. With a compact polycarbonate chassis measuring 22×17×20 cm, it slips easily into a desk setup, and the single USB-C cable carries both data and power.
This enclosure isn't just an expansion unit; it’s a flexible storage companion that can double your NAS capacity or serve as a fast, redundant external drive for your laptop. The USB 3.2 Gen 2 interface offers up to 10 Gbps, which is fast enough to saturate a pair of SSDs in RAID 0 or keep up with high-speed HDD arrays.
Connectivity & Compatibility
The TR-002 connects to the host via USB 3.2 Gen 2 Type-C (up to 10 Gbps) and is backward compatible with USB 3.0 and USB 2.0. It works with QNAP NAS running QTS or QuTS hero, as well as Windows, macOS, and Linux PCs that support UASP (USB Attached SCSI Protocol). No driver installation is required for basic operation. The enclosure supports both 3.5-inch and 2.5-inch SATA hard drives and SSDs, though 2.5-inch drives may need additional screws (check the included accessories). RAID mode is selected via a physical switch on the back, and the unit reports as a single volume to the OS.
Product Info
Launched by QNAP in 2019, the TR-002 is positioned as a mid-range storage expansion solution. It bridges the gap between entry-level single-bay enclosures and pricey Thunderbolt RAID units. The estimated street price in Japan is around ¥53,470 (as of September 2026), and the unit includes a 2-year warranty from QNAP. In the box you’ll find the enclosure, a USB-C to USB-C cable, a power adapter, and a quick installation guide.
Market positioning: Mid-range. It doesn't chase the highest bandwidth (USB 3.2 Gen 2 is a step below USB4/Thunderbolt), but it offers a rock‑solid hardware RAID implementation at a reasonable price. For QNAP NAS owners, the deep software integration (automatic volume expansion, RAID migration) adds significant value.
Best Use Cases
- QNAP NAS owners running low on space — Plug it into the NAS’s USB port and expand a storage pool within the QTS interface. No need to open the NAS or replace existing drives. The TR-002 becomes part of the NAS storage system seamlessly.
- Laptop users who need bulk storage — If your ultrabook has only one Thunderbolt port but you need terabytes of reliable storage, the TR-002 is a clean DAS option. Use RAID 1 for automatic mirroring, or RAID 0 for maximum speed when editing video projects directly from the enclosure.
- DIY NAS builders who want a simple, trusted expansion — Even if you’re running TrueNAS or Unraid, this enclosure can work as a secondary volume via USB. The hardware RAID switch makes it easy to pre-configure the array before attaching.
- Creative professionals on a budget — Photographers and videographers who shoot in RAW can use two fast SSDs in RAID 0 for a 2‑TB scratch disk that reads/writes at over 500 MB/s. That’s enough for 4K video editing on a laptop.
What it’s not for: users who need Thunderbolt speeds (over 20 Gbps) or more than two bays. The power brick is compact but may not be ideal for 24/7 enterprise environments without additional cooling.
Product Disclosure (Amazon)
- Manufacturer: QNAP(キューナップ)
- Seller: keiayuストア
- Fulfilled by: keiayuストア
- ASIN: B07QMZ5JGF
- Note: This article covers a manufacturer-made product based on Amazon listing details.
