TERRAMASTER D4 320U Hard Drive Enclosure 4Bay 1U Rack Mount USB 3.2 Gen2 10Gbps Type C External Storage Compact Chassis Hot Swappable Plug and Play (Diskless)

Compact Design for Seamless Deployment: The D4-320U hard drive enclosure (a DAS, NOT a NAS) redefines convenience with its miniaturized 1U rackmount form factor. Measuring just 241mm (9.5 inches) in depth, 50% shorter than traditional chassis and weighing 3.2kg, this sleek enclosure fits effortlessly into standard server racks without the need for rails, simplifying installation. Its space-efficient design maximizes room utilization in data centers, storage closets, stairwells, or offices, making it a suitable choice for small businesses and SOHO users seeking centralized storage solutions High Speed Data Transmission: The D4-320U HDD enclosure adopts USB 3.2 Gen2 protocol for high-speed data transmission up to 10Gbps. With 4 hard drives installed, the read/write speed can reach up to 1,016MB/s (SATA III HDD 8TB x 4). With one hard disk installed, the read speed can reach 510MB/s (SATA III HDD 1TB SSD x 1) Super-large Storage Space: The D4-320U direct attached storage can support up to six 3.5 inch and 2.5 inch SATA HDD, as well as 2.5 inch SATA SSD, with a maximum capacity of 30TB per drive, providing users with up to 120TB (30TB x 4) of storage space. Note that the D4-320U does not support arrays and only works with individual disks Expandable NAS Integration: Optimized for TerraMaster NAS devices running TOS 5.1 or higher, the D4-320U external HDD enclosure connects via USB to expand storage pools and create arrays through the robust TOS system. This feature makes it a powerful companion for users looking to scale their NAS capacity with ease Plug and Play, Highly Compatible: The D4-320U USB storage is a plug-and-play device that does not require drivers to work. It is highly compatible with MAC, Windows, and Linux operating systems. It has a USB Type-C interface and comes with two USB cables (1 x USB type C-C cable, 1 x USB type A-C cable). The device is compatible with various computer interfaces, including USB 4.0, USB 3.2, USB 3.1, USB 3.0, Thunderbolt 5, Thunderbolt 4, and Thunderbolt 3 Hot Swappable Functionality: The enclosure features hot-swappable drive bays that allow you to replace or add hard drives without powering down the system, ensuring continuous operation and minimizing downtime during maintenance or upgrades