Parameters of WD_BLACK SN850X 8000GB with Firmware 638211WD

General information
TrademarkWestern digital
ModelWD_BLACK SN850X 8000GB
Capacity8 TB (7.2 TiB)
TypeSSD
InterfaceNVMe
NVMe version2.0
Firmware638211WD
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption8 W
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum read speed2849 MiB/s
Minimum average access time0.20 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 temperature56°C (132°F)
Average maximum temperature56°C (132°F)
Security
Drive access restrictionsupported
Instant data destructionsupported