Parameters of WD PC SN740 SDDPMQD-256G-1101 with Firmware 73116001

General information
TrademarkWestern digital
ModelWD PC SN740 SDDPMQD-256G-1101
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware73116001
Firmware upgradesupported
Maximum power consumption4 W
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum read speed573 MiB/s
Minimum average access time0.13 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 temperature43°C (109°F)
Average maximum temperature43°C (109°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported