Parameters of WD PC SN740 SDDPNQD-512G with Firmware 73110000

General information
TrademarkWestern digital
ModelWD PC SN740 SDDPNQD-512G
Capacity512.1 GB (476.9 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware73110000
Firmware upgradesupported
Maximum power consumption4 W
Advanced Formatsupported
Units tested1
Times tested2
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed1061 MiB/s
Maximum read speed918 MiB/s
Minimum average access time0.16 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time58 minutes
Critical maximum temperature88°C (190°F)
Recommended maximum temperature84°C (183°F)
Maximum temperature52°C (125°F)
Average maximum temperature52°C (125°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported