Western Digital WD_BLACK SN770 NVMe SSD 250GB
NVMe · 4 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe 1.4 |
| Form Factor | M.2 2280 |
| Capacity | 250 GB |
| Dimensions | 80x22x2.38mm |
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Performance
| Sequential Read | 4000 MB/s |
|---|---|
| Sequential Write | 2000 MB/s |
| 4K Read (IOPS) | 240K |
| 4K Write (IOPS) | 470K |
| DRAM Cache | No |
| Cache Type | HMB |
NAND and Controller
| NAND Type | TLC |
|---|---|
| NAND Maker | Kioxia |
| NAND Layers | 112 |
| Controller | Western Digital |
| Controller Channels | 4 |
Endurance
| Endurance (TBW) | 200 TB |
|---|---|
| MTBF | 1.75 million hours |
| Warranty | 5 years |
Heatsink
| Heatsink | No |
|---|