Western Digital WD_BLACK SN850X NVMe SSD 4TB
NVMe · 4 · 4
General
| Interface | NVMe |
|---|---|
| PCIe Generation | 4 |
| PCIe Lanes | 4 |
| Protocol | NVMe 1.4 |
| Form Factor | M.2 2280 |
| Capacity | 4000 GB |
| Dimensions | 80x22x3.58mm |
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Performance
| Sequential Read | 7300 MB/s |
|---|---|
| Sequential Write | 6600 MB/s |
| 4K Read (IOPS) | 1,200K |
| 4K Write (IOPS) | 1,100K |
| DRAM Cache | Yes |
| Cache Type | DRAM |
| Cache Size | 2048 MB |
| Cache Note | LPDDR4 |
NAND and Controller
| NAND Type | TLC |
|---|---|
| NAND Maker | Kioxia |
| NAND Layers | 112 |
| Controller | Western Digital Black G2/20-82-10034-A1 |
| Controller Channels | 8 |
Endurance
| Endurance (TBW) | 2,400 TB |
|---|---|
| Encryption | 256bit AES, TCG Opal 2.01 |
| Warranty | 5 years |
Heatsink
| Heatsink | No |
|---|