Parameters of WDC PC SN530 SDBPNPZ-256G-1006 with Firmware HPS2

General information
TrademarkWestern digital
ModelWDC PC SN530 SDBPNPZ-256G-1006
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
FirmwareHPS2
Firmware upgradesupported
Maximum power consumption3 W
Advanced Formatsupported
Units tested14
Times tested25
Performance
Maximum interface speed3940 MB/s (PCIe 3.0 x4)
Maximum buffered read speed2144 MiB/s
Maximum read speed2033 MiB/s
Minimum average access time0.4 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (200 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time44 minutes
Critical maximum temperature85°C (185°F)
Recommended maximum temperature80°C (176°F)
Maximum temperature62°C (143°F)
Average maximum temperature46°C (114°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported