Parameters of WD_BLACK SN770 2TB with Firmware 731030WD

General information
TrademarkWestern digital
ModelWD_BLACK SN770 2TB
Capacity2 TB (1.8 TiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware731030WD
Alternative firmwares3
Firmware upgradesupported
Maximum power consumption5 W
Advanced Formatsupported
Units tested2
Times tested2
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum read speed2943 MiB/s
Minimum average access time0.15 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time208 minutes
Critical maximum temperature88°C (190°F)
Recommended maximum temperature84°C (183°F)
Maximum temperature64°C (147°F)
Average maximum temperature61°C (141°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported