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TerraMaster
D4-320 4-Bay DAS
D4-320 4-Bay DAS
High-Speed Data Transmission: The D4-320 hard drive enclosure utilizes the USB 3.2 Gen2 protocol, achieving high-speed data transmission of up to 10Gbps. When equipped with four hard drives, the actual read/write speed can reach up to 1,016 MB/s (combined read/write with four SATA III HDDs of 8TB each). With just one SSD installed, the read speed effortlessly reaches 510 MB/s (SATA III 1TB SSD). The D4-320 supports a single HDD up to 30TB, with a total capacity of 120TB, and is compatible with various hard drives, including 3.5-inch SATA hard drives, 2.5-inch SATA hard drives, and 2.5-inch SATA SSDs.
Plug-and-Play Compatibility: The D4-320 USB storage supports 4 individual disks (NO RAID function), and is plug-and-play, eliminating the need for drivers. It is highly compatible with MAC, Windows, and Linux operating systems. The USB Type-C interface supports various computer interfaces, including USB 3.0, USB 3.1, USB 3.2, Thunderbolt 3, and Thunderbolt 4.
Hot Swappable Convenience: The D4-320 HDD enclosure supports hot swapping, allowing users to replace hard disks without powering off the device. This feature enhances convenience and efficiency in data transfer processes.
Tool-Free Hard Drive Management: Featuring a tool-free hard drive tray design, the D4-320 external HDD enclosure enables easy installation and removal of hard drives without requiring additional tools. Furthermore, the D4-320 incorporates TerraMaster's unique Push-lock design, automatically securing the hard drive tray upon insertion, preventing the hard drive from falling out or disconnecting.
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Specification
D4-320 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 | 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、Linux |
| Warranty | 2 years |
| Certificate | CE, FCC, CCC, KC |
| Environment | RoHS compliance |
| Package Contents: | Host unit (x1) |
| Power cord (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 |
D4-320 Product Documentation
| Name | Description | Operation | Size |
| D4-320 | Photo | Download | 0.12MB |