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TERRAMASTER D9-320 - 9-bay hard drive enclosure, USB 3.2 Gen2 10 Gbps, per-bay power switches (diskless)
Hard drive enclosures

TERRAMASTER D9-320

The D9-320 holds nine drives and up to 270 TB in one USB enclosure. A power switch for each bay lets you turn off drives you are not using to save energy.

Bays
9 x SATA
Interface
USB 3.2 Gen2, 10 Gbps
RAID
No (individual disks)
Drive format
3.5″ / 2.5″ HDD, 2.5″ SSD
  • Nine bays, up to 270 TB (30 TB per drive)
  • Separate power switch for each bay
  • USB 3.2 Gen2, up to 1,030 MB/s
  • Three temperature-controlled, low-noise fans
  • Hot-swappable, plug-and-play
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Day to day

  1. 1Nine drive power switches plus a master switch let you power down unused drives individually to save energy and extend drive life.
  2. 2An intelligent shutdown system parks drive heads safely to avoid errors from a sudden power loss.
  3. 3Nine bays of up to 30 TB each provide up to 270 TB of storage.
  4. 4USB 3.2 Gen2 reaches up to 1,030 MB/s with nine drives and 510 MB/s from a single SSD.
  5. 5Plug-and-play without drivers, compatible with Windows, macOS and Linux, and with USB4, USB 3.x and Thunderbolt 5, 4 and 3 ports.
  6. 6Three temperature-controlled, low-noise fans and hot swapping keep drives cool and accessible.

Real-life uses

Video archive

Store large volumes of footage across nine drives and power on only the ones you need.

Studio cold storage

Keep finished projects on drives that stay switched off until required.

Multi-drive backup

Run several backup drives from one enclosure and one USB cable.

Right for you if…

Video professionals, studios and data-heavy users who need very high external capacity.

Check before you buy

Supplied diskless; the drives work as individual disks without RAID. USB-C to C and USB-A to C cables are included.

Specifications

Drive bays
9
Power control
One switch per bay plus a master switch
Interface
USB 3.2 Gen2 Type-C, 10 Gbps
Speed (9 HDD)
Up to 1,030 MB/s
Maximum capacity
270 TB (9 x 30 TB)
RAID
Not supported, individual disks
Cooling
3 temperature-controlled fans
In the box
USB-C to C and USB-A to C cables, power adapter
Drives included
No (diskless)

Frequently asked questions

Can I switch off individual drives?+

Yes. Each of the nine bays has its own power switch, plus a master switch.

How much storage can it hold?+

Up to 270 TB with nine drives of up to 30 TB each.

Is it compatible with Thunderbolt?+

Yes. Its USB-C interface works with USB4, USB 3.x and Thunderbolt 5, 4 and 3 ports.

TERRAMASTER D9-320

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