Parameters of WD_BLACK SN850X 4000GB with Firmware 624361WD

General information
TrademarkWestern digital
ModelWD_BLACK SN850X 4000GB
Capacity4 TB (3.6 TiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware624361WD
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption9 W
Advanced Formatsupported
Units tested5
Times tested14
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed3655 MiB/s
Maximum read speed3359 MiB/s
Minimum average access time0.3 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 temperature62°C (143°F)
Average maximum temperature51°C (123°F)
Security
Drive access restrictionsupported
Instant data destructionsupported