Description, Specifications for TerraMaster d4-300
D4-300
Up to 80TB storage capacity
Driverless, plug and play.
Up to 80TB storage capacity
The D4-300 adopts USB3.1 (5Gbps) Type-C interface, compatible with 3.5” SATA hard drive/2.5” SSD, can support up to 4 hard drives, support total storage capacity up to 80TB (20TB x 4).
Driverless, plug and play
There is no need to install any driver. The unit supports MAC, Windows, Linux cross-platform operating systems. It is fully compatible with the USB protocol, and can be used with any computer, TV, server, set-top box and other devices.
No Worry
In order to prevent damage to the device and hard drive caused by use of an incorrect power supply, the D4-300 incorporates a power protection feature. If the user attempts to connect an incompatible power source, automatic protection will be enabled.
Various applications
The D4-300 is usable for various data applications including video editing, photo backup, research and development, technical document preservation, file backup, music library, financial records, video surveillance, and corporate data storage.
Better Protection
The D4-300 features an intelligent temperature control 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.
Exclusive worry-free warranty
Brand new replacement for 2 years, quick service in 24 hours!
Automatic Backup
TPC Backupper is an extremely user-friendly Windows PC backup tool that allows you to schedule the backup of folders and disk partitions on your Windows PC to TerraMaster USB devices or NAS network storage servers.To start automatic backups, simply connect the device to your computer, install the TPC Backupper client, and set up a scheduled backup task.This straightforward and reliable backup solution enables you to concentrate on your work, while in the background the TerraMaster D4-300 concentrates on its work to protect your crucial data. TPC Backupper supports both incremental and differential backup strategies and is compatible with Windows 8/8.1/10/11.Download Now
| 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 | NA |
| RAID Manager Software | NA |
| RAID Manager Software Language | NA |
| RAID Online Expansion | NA |
| RAID Migration | NA |
| RAID Auto-rebuilding | NA |
| Drive Hot Swap | Yes |
| HDD Sleep | Yes |
| HDD S.M.A.R.T. Inspection | NA |
| Sector Inspection and Parity Check | NA |
| SSC Cache | NA |
| Daisy Chain | NA |
| HDD NCQ Technology | NA |
| Alert Notice | NA |
| Event Log | NA |
| External Ports | |
| USB | USB3.1 Type-C gen1 x 1 |
| Thunderbolt | NA |
| DP Interface | NA |
| Network Interface | NA |
| USB HOST Interface | NA |
| 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 |
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