Western Digital WD BLACK™ SN850 NVMe
A Top-tier PCIe 4.0 x4 M.2 2280 500GB, 1TB, 2TB
The Western Digital WD BLACK™ SN850 NVMe is a top-tier PCIe 4.0 x4 drive, with a DRAM cache, offered in 500GB, 1TB, 2TB.
WD BLACK™ SN850 NVMe SSD specifications
This Western Digital WD BLACK™ SN850 NVMe SSD spec sheet covers rated SSD speed, DRAM cache, TLC NAND type, controller, capacity-specific part numbers, TBW endurance. Values are shown only where they are recorded in the source data.
InterfacePCIe 4.0 x4
Form factorM.2 2280
ControllerWD_BLACK G2 | Sandisk Modelo 20-82-10034-A1 (TSMC 16nm, 8-Canais)
NANDTLC, 96L
CacheDRAM
Max sequential7000 / 5300 MB/s
Endurance1200 TBW, 0.329 DWPD
Warranty5 years
Released2020
Capacities & endurance
| Capacity | Part number | Read MB/s | Write MB/s | TBW | DWPD | Warranty |
|---|---|---|---|---|---|---|
| 500GB | WDS500G1X0E-00AFY0 | 7000 | 4100 | 300 | 0.329 | 5 |
| 500GB | WDS500G1XHE-00AFY0 | 7000 | 4100 | 300 | 0.329 | 5 |
| 1TB | WDS100T1X0E-00AFY0 | 7000 | 5300 | 600 | 0.329 | 5 |
| 1TB | WDS100T1XHE-00AFY0 | 7000 | 5300 | 600 | 0.329 | 5 |
| 2TB | WDS200T1X0E-00AFY0 | 7000 | 5100 | 1200 | 0.329 | 5 |
| 2TB | WDS200T1XHE-00AFY0 | 7000 | 5100 | 1200 | 0.329 | 5 |