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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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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 µs |
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) |
