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WD Ultrastar DC SN640 WUS4BB019D7P3E4 - SSD - 1920 GB - U.2 PCIe 3.1 x4 (NVMe)

WD Ultrastar DC SN640 WUS4BB019D7P3E4 - SSD - 1920 GB - U.2 PCIe 3.1 x4 (NVMe)

  • Price: 
    $405.99
  • Availability: 
  • Mfr #:  0TS1850
  • UNSPSC #:  43201803
  • Item #:  008641280
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  • cnet cat code #:  100401
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Manufacturer Warranty
Service & Support Limited warranty - 5 years
Environmental Parameters
Min Operating Temperature 32 F
Max Operating Temperature 158 F
Min Storage Temperature -40 F
Max Storage Temperature 185 F
General
Device Type Solid state drive - internal
Capacity 1920 GB
Hardware Encryption Yes
Encryption Algorithm 256-bit AES
NAND Flash Memory Type 3D triple-level cell (TLC)
Form Factor 2.5"
Interface U.2 PCIe 3.1 x4 (NVMe)
Features 24x7 availability, NVM Express (NVMe) 1.3, 96-layer 3D NAND technology
Width 2.7 in
Depth 4 in
Height 0.3 in
Weight 3.35 oz
Expansion & Connectivity
Interfaces 1 x PCI Express 3.1 x4 (NVMe)
Compatible Bay 2.5"
Performance
Drive Writes Per Day (DWPD) 0.8
SSD Endurance 2.8 PB
Internal Data Rate 3300 MBps (read) / 2170 MBps (write)
Maximum 4KB Random Write 63000 IOPS
Maximum 4KB Random Read 472000 IOPS
Average Latency 84 s
Reliability
MTBF 2,000,000 hours
24x7 Operation Yes
Non-Recoverable Errors 1 per 10^17
Power
Power Consumption 12 Watt (typical) 5 Watt (idle)