Parameters of WD_BLACK SN850X 8000GB with Firmware 638201WD

General information
TrademarkWestern digital
ModelWD_BLACK SN850X 8000GB
Capacity8 TB (7.2 TiB)
TypeSSD
InterfaceNVMe
NVMe version2.0
Firmware638201WD
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption8 W
Advanced Formatsupported
Units tested1
Times tested2
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum read speed2347 MiB/s
Minimum average access time0.10 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)not supported
Throttling temperature controlsupported
Reliability
Full self-test time204 minutes
Critical maximum temperature94°C (201°F)
Recommended maximum temperature90°C (194°F)
Maximum temperature69°C (156°F)
Average maximum temperature63°C (145°F)
Security
Drive access restrictionsupported
Instant data destructionsupported