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.
Specifications
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 | Read MB/s | Write MB/s | TBW | DWPD | Warranty |
|---|---|---|---|---|---|
| 500GB | 7000 | 4100 | 300 | 0.329 | 5 |
| 500GB | 7000 | 4100 | 300 | 0.329 | 5 |
| 1TB | 7000 | 5300 | 600 | 0.329 | 5 |
| 1TB | 7000 | 5300 | 600 | 0.329 | 5 |
| 2TB | 7000 | 5100 | 1200 | 0.329 | 5 |
| 2TB | 7000 | 5100 | 1200 | 0.329 | 5 |
Similar Top-tier drives
Ratings and tier are from the community SSD database (Gabriel Ferraz / borecraft). Independent testing and open reliability data are being layered in.