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TerraMaster
D2-320
D2-320
10Gbps High Speed: Experience ultra-fast transfers. The USB 3.2 Gen 2 interface delivers up to 10Gbps bandwidth, with read/write speeds reaching up to 521MB/s (HDD RAID 0) or 1075MB/s (SSD RAID 0) for quick access to large files.
Up to 44TB Capacity: Expand your storage significantly. Supports two drives with a maximum capacity of 22TB each, providing up to 44TB of centralized space for all your projects, backups, and media.
Universal Compatibility: Works with a wide range of drives. Compatible with 3.5”/2.5” SATA HDDs and 2.5” SATA SSDs, and connects seamlessly to computers via USB 3.0/3.1/3.2 and Thunderbolt 3/4 ports (USB Type-C cable included).
Tool-Free & Smart: Designed for effortless use. Features a tool-free, push-lock tray for 10-second drive swaps and an intelligent, temperature-controlled fan that keeps the system cool and quiet under full load.
NAS Storage Expansion: Grow your network storage. When connected to a compatible TerraMaster NAS (TOS 5.1+), it can be used to create additional storage pools and expand your total available space.
Always-On Protection: Built for reliability. Features power-on recovery after unexpected outages, making it ideal for integration with servers and NAS for unattended operation. Power protection circuitry safeguards your drives from improper power supplies.
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Features
Specification
D2-320 Specification
| Storage | |
| Disk Slot Number | 2 |
| 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 | 44 TB (22 TB drive x 2) (Capacity will vary along with the RAID type) |
| RAIDs Supported | SINGLE DISK,JBOD,RAID 0,RAID 1 |
| 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 | / |
| SSD 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:565MB/s ( SSD* 1 ); Read:1075MB/s ( SSD* 2 ); |
| Writing Speed (max.) | Write:524MB/s ( SSD*1 ); Write:956MB/s ( SSD*2 ); |
| Appearance | |
| Size | 222 x 119 x 154 mm |
| Packaging Size | 258 x 220 x 170 mm |
| Weight | Net weight: 1.3 Kg Gross Weight: 2.1 Kg |
| Others | |
| System fan | 80 mm x 80 mm x25mm (x 1) |
| Fan mode | Smart |
| Noise Level | 23.8 dB(A) (Fully loaded Seagate 22TB ST22000NM001E hard drive(s) in read/write state) The microphone is placed at a distance of 1 meter from the device. Background noise: 17.3 dB(A) |
| Power Supply | |
| Power Supply | 40 W |
| AC Input Voltage | 100V to 240V AC |
| Current Frequency | 50/60 HZ, Single Phase |
| Power Consumption | 19.4 W(Fully loaded Seagate 22TB ST22000NM001E hard drive(s) in read/write state) |
| 5.2 W (Fully loaded Seagate 22TB ST22000NM001E hard drive(s) in 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、Linux |
| Warranty | 2 years |
| Certificate | CE, FCC, CCC, KC |
| Environment | RoHS compliance |
| Package Contents: | Host unit (x1) |
| USB Cable C to Type-C (10Gb) (0.8m x1) | |
| Quick Installation Guide (x1) | |
| Power adapter (x1) | |
| Screws (several) | |
| Limited Warranty Note x 1 |
D2-320 Product Documentation
| Name | Description | Operation | Size |
| D2-320 | Photo | Download | 0.14MB |