TerraMaster D6-320 is an external 6-bay DAS drive enclosure for fast and easy storage expansion via USB 3.2 Gen 2 Type-C (10 Gb/s). It supports 3.5" and 2.5" SATA HDDs as well as 2.5" SATA SSDs, offers capacity of up to 132 TB, practical Hot Swap functionality, intelligent drive hibernation, and broad compatibility with Windows, macOS, and Linux.

Six bays and up to 132 TB for your data
Six independent bays support 3.5" and 2.5" SATA drives, including SSDs. With capacity of up to 22 TB per drive, you get up to 132 TB of total space for archives, backups, and multimedia libraries.

Fast USB-C 10 Gb/s and easy connectivity
The USB 3.2 Gen 2 Type-C (10 Gb/s) interface is suitable for quickly copying large files and conveniently expanding capacity without installing drives inside a PC. Compatibility includes USB 3.0/3.1/3.2 and Thunderbolt 3/4 via a compatible port.

Hot Swap, energy saving, and efficient cooling
Thanks to Hot Swap, you can replace drives while the device is running. Intelligent drive hibernation reduces power consumption and helps extend service life. The metal chassis and dual fans support stable operation even under heavier loads.
TerraMaster D6-320 is an ideal choice for content creators, offices, and home users who need reliable and fast external storage. Thanks to SINGLE DISK / JBOD mode, each drive is shown separately in the system, allowing you to flexibly manage data, backups, and multimedia without complicated configuration.
The fast USB 3.2 Gen 2 Type-C interface provides smooth transfer of large files, such as videos, photos, and project data. The metal construction helps dissipate heat, while two 80 mm fans with intelligent speed control keep the drives in optimal conditions even under higher loads.
Main benefits:
- 6 independent bays for 3.5" SATA HDDs and 2.5" SATA HDDs/SSDs
- Up to 22 TB per drive and up to 132 TB of total storage
- Hot Swap – replace drives without turning off the device
- Automatic drive hibernation for lower power consumption and longer service life
- Compatibility with Windows, macOS, and Linux; support for USB 3.x and Thunderbolt 3/4 via a compatible port
- Durable metal chassis and efficient cooling for stable operation
Package contents:
- TerraMaster D6-320
- Power adapter
- Power cable
- USB-C to USB-C cable (10 Gb/s, 1 m)
- Set of mounting screws
- Quick installation guide
- Manufacturer's warranty card
Specifications
- Manufacturer
- TerraMaster
- Model
- D6-320
- Device type
- External DAS enclosure (disk array)
- Number of bays
- 6
- Supported drives
- 3.5" SATA HDD; 2.5" SATA HDD; 2.5" SATA SSD
- Maximum capacity per drive
- 22 TB
- Maximum total capacity
- 132 TB
- Operating mode
- SINGLE DISK / JBOD
- Interface
- USB 3.2 Gen 2 Type-C (10 Gb/s)
- Maximum read speed
- Up to 1016 MB/s (6 × SSD)
- Maximum write speed
- Up to 986 MB/s (6 × SSD)
- Hot Swap
- Yes
- Supported file systems
- NTFS, APFS, Mac OS, FAT32, EXT4, exFAT
- Compatible operating systems
- Windows, macOS, Linux
- Noise level
- 28.4 dB(A)
- Power consumption
- 120 W
- Dimensions (H × W × D)
- 226 × 130 × 218 mm
- Net weight
- 3.4 kg
- Operating temperature
- 0 °C – 40 °C