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TerraMaster introduced the D-series Rack cases

Product
Developers: TerraMaster
Date of the premiere of the system: 2025/03/20
Branches: Electrical and Microelectronics
Technology: DSS

2025: Representation of the Rack Housing D4-320U

TerraMaster has released a D4-320U, compact 4-bay IU DAS designed for small offices, home users, and IT environments. The company announced this on March 20, 2025.

The solution combines a compact rack design with up to 88 TB capacity data USB and 3.2 Gen2 10 Gb/s fast transmission, D4-320U provides high versatility and efficiency for your needs. data storage

D4-320U is distinguished by a miniature 1U form factor and a depth of only 241 mm (9.49 inches), which is 50% shorter than standard cases. The weight of the device is only 3.2 kg, and installation is possible without guides. Thanks to its compactness and space savings, D4-320U is suitable for use in data centers, server, office, and other space-limited environments.

D4-320U supports up to 4 hard drives and provides up to 88 TB of memory when using 22 TB of storage. By default, the device runs in single disk mode, but users can use a third-party software RAID to create arrays, making it suitable for storing multimedia and. files backup data

D4-320U is equipped with USB 3.2 Gen2, which allows you to achieve data transfer speeds up to 10 Gbps. With four 8 TB HDD WD Red, the device provides read/write speeds of up to 1016 MB/s, and with one 1 TB WD Red SSD connected, up to 510 MB/s.

D4-320U is optimized for running NAS TerraMaster running TOS 5.1 and higher. USB connectivity allows you to expand the storage pool and create arrays in TOS.

D4-320U does not require driver installation and supports macOS, Windows, Linux, Ubuntu, TrueNAS, Unraid and other operating systems. USB protocol compatibility allows you to connect your device to PCs, TVs, servers, and media players. Included are USB A-to-C and C-to-C cables (0.8m), ensuring USB 3.0, 3.1, 3.2, Thunderbolt 3 and Thunderbolt 4 compatibility.

At the same time as D4-320U, TerraMaster has released D5-310-5 disk storage with RAID support. Both devices form a dual line of solutions - for business and private use.