Western Digital
WD Black SN850X 2TB NVMe SSD
SSDs
Western Digital WD Black SN850X 2TB NVMe SSD
87Points
Spec score
Scored 87 of 100 in ssds.
Sourced from manufacturer datasheets and verified against retailer spec tables.
87Points
5-axis distribution · scored 0–100 per category
Why is the Western Digital WD Black SN850X 2TB NVMe SSD better than average?
TBW
1200 TBW vs 1298.57 TBW avg
Mtbf
1750000 hours vs 1675000 hours avg
PCIE lanes
4 vs 4 avg
Capacity
2000 GB vs 2120.58 GB avg
Dram cache
2048 MB vs 2816 MB avg
Seq read
7300 MB/s vs 7900.62 MB/s avg
Full specifications
The complete spec sheet.
Sourced from the Western Digital datasheet and verified against retailer-published spec tables.
SpecThis productSSDs average
TBW1200 TBWavg 1298.57 TBW
InterfaceNVMe
Nand typeBiCS5 (112-layer) 3-bit TLC
ControllerSanDisk proprietary
Dram cacheYes
EncryptionAES 256-bit
Mtbf1750000 hoursavg 1675000 hours
PCIE lanes4avg 4
Capacity2000 GBavg 2120.58 GB
Data sourcescan-uk-verified
Form factorM.2 2280
Hmb supportNo
Trim supportYes
Dram cache2048 MBavg 2816 MB
Seq read7300 MB/savg 7900.62 MB/s
Smart supportYes
Ps5 compatibleYes
Seq write6600 MB/savg 6238.47 MB/s
Warranty years5avg 4.67
PCIE generationPCIe 4.0
Random read iops1200000avg 1465000
Heatsink includedNo
Random write iops1100000avg 1565000