Parameters of WD_BLACK SN770 250GB with Firmware 731100WD

General information
TrademarkWestern digital
ModelWD_BLACK SN770 250GB
Capacity250 GB (232.8 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware731100WD
Firmware upgradesupported
Maximum power consumption4 W
Advanced Formatsupported
Units tested1
Times tested4
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed3521 MiB/s
Maximum read speed2181 MiB/s
Minimum average access time0.11 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time47 minutes
Critical maximum temperature88°C (190°F)
Recommended maximum temperature84°C (183°F)
Maximum temperature56°C (132°F)
Average maximum temperature51°C (123°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported