0TS1929 WD Ultrastar DC SN640 3.84TB SSD at discount

0TS1929 Specifications

Western Digital Ultrastar DC SN640 3.84TB TLC PCI Express SSD

Main Specifications
Device Type NVMe Solid state drive – internal
Capacity 3.84TB
Form Factor U.2 2.5in x 7mm
Interface PCIe Gen 3.1 1×4 (Compliant to NVMe 1.3c)
Dimensions (WxDxH) 3.95 x 2.75 x 0.28 in
NAND Flash Memory Type Western Digital BiCS4 3D TLC NAND
Weight 3.35 oz
Type Instant Secure Erase
Performance
Internal Data Rate 3300 MBps (read) / 2000 MBps (write)
4KB Random Read 469K
4KB Random Write 63K
Average Latency 94 μs
Lifetime Endurance (DWPD) 0.8
Miscellaneous
MTBF 2M hours
Reliability
Annual Failure Rate (AFR) 0.44%
Availability (hrs/day x days/wk) 24×7
Power
Requirement +12V
Idle (W) < 5W
Operating Environment (System)
Operating Temperature Range 0°C to 70°C
Non-Operating Temperature Range -40 to 85C