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The TerraMaster D4 SSD is a compact direct-attached storage (DAS) device designed for content creators, professionals working with large media files, and power users seeking fast external storage. This enclosure supports four M.2 NVMe drives, offering up to 32TB of raw capacity using four 8TB drives. Unlike traditional drive enclosures, the D4 SSD utilizes PCIe-based NVMe SSDs, providing performance comparable to internal storage setups.
While the D4 SSD is not cheap, it is aimed at users who require high-performance external storage and are willing to invest in premium products.
Specifications:
– Storage:
– Disk Slot Number: 4
– Compatible Disk Types: PCIe NVMe M.2 2280 SSD
– File System: NTFS, APFS, Mac OS, FAT32, EXT4, exFAT
– Maximum Internal Raw Capacity: 32 TB (8TB SSD * 4)
– RAIDs Supported: SINGLE DISK
– USB: USB4 40Gbps
– Reading/writing Speed (max.):
– Reading Speed (max.): 3257 MB/s (Samsung 990 Pro 4TB*4_RAID0); 1600MB/s (Samsung 990 Pro 4TB*1)
– Writing Speed (max.): 3192 MB/s (Samsung 990 Pro 4TB*4_RAID0); 1500MB/s (Samsung 990 Pro 4TB*1)
– Appearance:
– Size (H*W*D): 138 x 60 x 140 mm
– Packaging Size (H*W*D): 185 x 172 x 152 mm
– Weight: net weight: 392g, Gross Weight: 891g
– Others:
– System fan: 50 x 50 x 10mm 2PCS
– Fan mode: Smart
– Noise Level: 19.0 dB(A) (Using M.2 SSDs in standby mode; Test environment noise: 17.3dB(A); Test distance: 1m)
– Power Supply:
– Power Supply: 24 W
– AC Input Voltage: 100V to 240V AC
– Current Frequency: 50/60 Hz, Single Phase
– Power Consumption: 15.0 W (Fully loaded Seagate 2TB M.2 SSDs in read/write state); 6.0 W (Fully loaded Seagate 2TB M.2 SSDs in hibernation)
– Other:
– Supported OS: Mac OS, Windows 11 (24H2 or later version)
– Warranty: 2 years
– Package Contents: Host unit (x1), USB4 Cable C to C 0.8m (x1), Quick Installation Guide (x1), Power adapter (x1), Screws (several), Limited Warranty Note (x1)
The TerraMaster D4 SSD is a well-engineered solution for users requiring high-performance external storage. Its USB4 connectivity and four-bay NVMe configuration deliver impressive throughput figures, making it ideal for professionals handling large media files or managing multiple projects. Despite its slightly high price, the D4 SSD remains one of the few USB4 enclosures in its category, providing excellent performance and flexibility for users with compatible systems.
