Parameters of WD_BLACK SN770M 1TB with Firmware 731100WD

General information
TrademarkWestern digital
ModelWD_BLACK SN770M 1TB
Capacity1 TB (931.5 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware731100WD
Firmware upgradesupported
Maximum power consumption5 W
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed1082 MiB/s
Maximum read speed661 MiB/s
Minimum average access time0.15 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (200 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time108 minutes
Critical maximum temperature88°C (190°F)
Recommended maximum temperature84°C (183°F)
Maximum temperature50°C (122°F)
Average maximum temperature50°C (122°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported