Up to 80TB capacity with up to 410MB/s sequential read speed

The D4-300 is desktop storage with massive capacity ideal for storing photos, videos, documents and music. Super-fast performance with up to 410MB/s sequential read speeds and up to 80TB capacity.

Cross-Platform Compatibility for Data Backup

Use D4-300 to easily backup computer files, compatible with Windows, Mac, and Linux machines. No drivers needed!

Real Super Speed with USB3.1(Gen1) Transport Protocol

Powerful hardware with the latest USB3.1(Gen1) Type C connector.

Equipped with the latest USB Type-C interface, running USB 3.1 Gen 1 protocol. Testing with Samsung 850 evo 250GB SSD, the actual data transmission speed is up to 369.5MB/s(write) and 417.8MB/s(read).

All Aluminum-alloy shell and a low-noise fan.

Expand the capacity of your NAS

The D4-300 can quickly add storage space to your NAS. It can be used as an external hardware RAID device for TerraMaster NAS. The D4-300 features USB3.1 connection and supports SSD/HDD drives for high-speed data access and massive capacity.

Better Protection

The D4-300 features an intelligent temperature control system and incorporates a low noise fan. The fan speed is automatically adjusted with the temperature of the hard drive to ensure that your hard drive remains at the optimal working temperature.