Parameters of WD_BLACK SN770 1TB with Firmware 731150WD

General information
TrademarkWestern digital
ModelWD_BLACK SN770 1TB
Capacity1 TB (931.5 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware731150WD
Alternative firmwares3
Firmware upgradesupported
Maximum power consumption5 W
Advanced Formatsupported
Units tested2
Times tested4
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed3592 MiB/s
Maximum read speed2001 MiB/s
Minimum average access time0.3 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time108 minutes
Critical maximum temperature88°C (190°F)
Recommended maximum temperature84°C (183°F)
Maximum temperature57°C (134°F)
Average maximum temperature47°C (116°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported