Where is the TerraMaster D4-320U 4-Bay SATA cheapest?

At B&H Photo-Video-Audio, for $299.99, as of our latest check.

What do buyers say about the TerraMaster D4-320U 4-Bay SATA?

Rated 3.6 out of 5 from 10 ratings. Buyers like: Fast performance: averaged nearly 100MB/s during a two-day 16TB backup to a single drive; Seems technically capable and performs well. Common complaints: Very noisy: reviewer measured over 60dB at 1 meter, far above the 35.0 dB(A) spec; loudest item in their rack.

Where can I buy the TerraMaster D4-320U 4-Bay SATA?

2 stores we checked sell it, including TerraMaster Official Shop, B&H Photo-Video-Audio.

TerraMaster D4-320U 4-Bay SATA Price History: Lowest $299.99

What reviewers say

3.6 / 510 ratings

From TerraMaster Official Shop

Compact 1U rack-mountable 4-bay enclosure, 241mm deep (50% shorter than standard chassis), 3.2kg, installs without rails
USB 3.2 Gen2 up to 10Gbps; tested read/write up to 1,016MB/s with four HDDs and 510MB/s with a single SSD
Supports up to four 3.5" or 2.5" SATA HDD/SSDs, max 32TB per drive for 128TB total
Operates in standalone disk mode; RAID can be set up with third-party software array tools
Connects to compatible TerraMaster NAS running TOS 5.1 or later to create storage pools and expand NAS capacity
Driver-free plug-and-play with Windows, macOS and Linux; includes USB-C to C and USB-C to A cables (0.8m each)

Guarantee: 2-year warranty.
Returns: 30-Day Returns.
Shipping: Free shipping.
In the box: Host unit (x1), Power cord (x1), USB Cable C to C (10Gb) (0.8m x1), USB Cable A to C (10Gb) (0.8m x1), Quick Installation Guide (x1), Power adapter (x1)

About the TerraMaster D4-320U 4-Bay SATA

Compact Design for Seamless Deployment: With a depth of just 241mm (9.5 inches)—50% shorter than standard chassis—and a weight of 3.2kg, the D4-320U fits easily into server racks without rails. Its space-saving form is ideal for data centers, closets, or offices, offering a centralized storage solution for SMB and SOHO users.

High Speed: Utilizing the USB 3.2 Gen2 protocol, the D4-320U delivers data transfers up to 10Gbps. In real-world tests, it achieves read/write speeds up to 1,016MB/s with four HDDs, and 510MB/s with a single SSD.

Super-large Storage Space: Supports up to four 3.5″ or 2.5″ SATA HDD/SSDs, with a maximum per-drive capacity of 32TB for a total of 128TB. Note: The enclosure operates in standalone disk mode and does not support RAID arrays.

Expandable NAS Integration: When connected via USB to a compatible TerraMaster NAS running TOS 5.1 or later, the D4-320U can be used to create additional storage pools and expand your NAS capacity directly through the TOS interface.

Plug and Play, Highly Compatible: A driver-free device that works instantly with Windows, macOS, and Linux. It includes both USB-C to C and USB-C to A cables (0.8m each), and supports connections to USB 4.0, 3.2, 3.1, 3.0, and Thunderbolt 5/4/3 interfaces.

Compatibility Guide: Unlock Top Performance, choose a certified, high-stability hard drive.

2-Year Worry-Free Warranty: Professional Support for Your Data's Future.