Western Digital Ultrastar DC SN640 - 0.8DWPD 960GB
NVMe · 3 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 3 |
| PCIe Lanes | 4 |
| Protocol | NVMe 1.3c |
| Form Factor | U.2 |
| Capacity | 960 GB |
| Dimensions | 100x70x7mm |
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Performance
| Sequential Read | 3320 MB/s |
|---|---|
| Sequential Write | 1180 MB/s |
| 4K Read (IOPS) | 413K |
| 4K Write (IOPS) | 44K |
| Cache Note | Power-Loss Protection |
NAND and Controller
| NAND Type | TLC |
|---|---|
| NAND Maker | Kioxia |
| NAND Layers | 96 |
Endurance
| Endurance (TBW) | 1,400 TB |
|---|---|
| MTBF | 2 million hours |
| Encryption | 256bit AES, Instant Secure Erase (ISE) |
| Warranty | 5 years |
Heatsink
| Heatsink | No |
|---|