TerraMaster | D4-320 (4Bays)

TerraMaster D4-320: A Powerful and Versatile Storage Upgrade

The TerraMaster D4-320 is a significant upgrade to the D4-300, offering a sleek design, dramatically faster transfer speeds (up to 10 Gbps), and convenient tool-free hard drive installation with its innovative Push-lock design. It boasts exceptional heat dissipation and quiet operation, making it ideal for desktop use. With support for up to four 22TB hard drives (88TB total storage), the D4-320 caters to large-scale storage needs. It features broad compatibility with various hard drives and operating systems, connects seamlessly with computers and NAS devices, and offers intelligent sleep mode and power protection for added peace of mind. While RAID functionality is not built-in, the D4-320 is a powerful and versatile storage solution for individuals and businesses seeking a reliable and scalable data management system.

  • Drive: USB3.1 Hard Drive/SSD Enclosure
  • Bays: 4-bay USB3.2 Gen2 10Gbps External Hard Disk Enclosure
SKU D4-320 Categories ,
TerraMaster DAS D4-320
Disk Slot Number 4
Compatible Disk Types 3.5″ SATA HDD
2.5″ SATA HDD
2.5″ SATA SSD
File System NTFS, APFS, Mac OS,FAT32,EXT4,exFAT
Maximum Internal Raw Capacity 88 TB (22 TB drive x 4)
RAIDs Supported SINGLE DISK
Hardware RAID /
RAID Manager Software /
RAID Manager Software Language /
RAID Online Expansion /
RAID Migration /
RAID Auto-rebuilding /
Drive Hot Swap
HDD Sleep
HDD S.M.A.R.T. Inspection /
Sector Inspection and Parity Check /
SSC Cache /
Daisy Chain /
HDD NCQ Technology /
Alert Notice /
Event Log /
External Ports
USB USB3.2 Type-C gen2  10Gbps
Thunderbolt /
DP Interface /
Network Interface /
USB HOST Interface /
Power Socket DC IN 12V
Reading/writing Speed (max.)
Reading Speed (max.) Read:560MB/s ( SSD* 1 ); Read:1016MB/s ( SSD* 4);
Writing Speed (max.) Write:520MB/s ( SSD*1 ); Write:960MB/s ( SSD*4 );
Appearance
Size (H*W*D) 222 x 179 x 154   mm
Packaging Size (H*W*D) 300 x 275 x 186  mm
Weight net weight:  1.9Kg   Gross Weight:3.1 Kg
Others
System fan 120 x 120 x 25mm  1PCS
Fan mode Smart
Noise Level 21.0dB(A)
Power Supply
Power Supply 72 W
AC Input Voltage 100V to 240V AC
Current Frequency 50/60 HZ, Single Phase
Power Consumption 40.8 W(Access), 9.8 W (Hibernation)
Environment Temperature
Working Temperature 0°C  ~ 40°C (32°F ~ 104°F)
Storage Temperature -20°C ~ 60°C (-5°F ~ 140°F)
Relative Humidity 5% ~ 95% RH
Supported OS Windows OS、Mac OS
Warranty 2 years
Certificate CE, FCC, CCC, KC
Environment RoHS compliance
TerraMaster DAS D4-320
Package Contents:
Host unit (x1)
Power cord (x1)
USB Cable C to Type-C(10Gb) (x1)
Quick Installation Guide (x1)
Power adapter (x1)
Screws (several)
Limited Warranty Note x 1