Parameters of WD_BLACK SN850X 4000GB with Firmware 624331WD

General information
TrademarkWestern digital
ModelWD_BLACK SN850X 4000GB
Capacity4 TB (3.6 TiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware624331WD
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption9 W
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum read speed2784 MiB/s
Minimum average access time0.9 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)not supported
Throttling temperature controlsupported
Reliability
Full self-test time151 minutes
Critical maximum temperature94°C (201°F)
Recommended maximum temperature90°C (194°F)
Maximum temperature44°C (111°F)
Average maximum temperature44°C (111°F)
Security
Drive access restrictionsupported
Instant data destructionsupported