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TerraMaster
D4-300
D4-300
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.
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Specification
D4-300 Specification
| Storage | |
| 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 | 80TB (20 TB drive x 4) (Capacity will vary along with the RAID type) |
| 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 | USB3.1 Type-C gen1 x 1 |
| Thunderbolt | / |
| DP Interface | / |
| Network Interface | / |
| USB HOST Interface | / |
| Power Socket | DC IN 12V |
| Reading/writing Speed (max.) | |
| Reading Speed (max.) | Read:420MB/s ( SSD ) |
| Writing Speed (max.) | Write:390MB/s ( SSD ) |
| Appearance | |
| Size (H*W*D) | 227 x 225 x 136 mm |
| Packaging Size (H*W*D) | 300 x 275 x 186 mm |
| Weight | net weight: 2.1 Kg Gross Weight: 3.5Kg |
| Others | |
| System fan | 80 mm x 80 mm x25mm (x 2) |
| Fan mode | Smart |
| Noise Level | 19.8dB(A) |
| Power Supply | |
| Power Supply | 72 W |
| AC Input Voltage | 100V to 240V AC |
| Current Frequency | 50/60 HZ, Single Phase |
| Power Consumption | 45.6W(Access) |
| Environment Temperature | |
| Working Temperature | 5°C ~ 40°C (40°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) |
| Power cord (x1) | |
| USB Cable A to Type-C (10Gb) (0.8m x1) | |
| Quick Installation Guide (x1) | |
| Power adapter (x1) | |
| Screws (several) | |
| Limited Warranty Note x 1 |
D4-300 Product Documentation
| Name | Description | Operation | Size |
| D4-300 | Photo | Download | 0.45MB |