Parameters of SKHynix_HFS256GEJ4X112N with Firmware 51030C31

General information
TrademarkSK hynix
ModelSKHynix_HFS256GEJ4X112N
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceNVMe
NVMe version1.4
Firmware51030C31
Alternative firmwares1
Firmware upgradesupported
Maximum power consumption4 W
Advanced Formatnot supported
Units tested8
Times tested11
Performance
Maximum interface speed7876 MB/s (PCIe 4.0 x4)
Maximum buffered read speed3281 MiB/s
Maximum read speed2663 MiB/s
Minimum average access time0.6 msec
Clearing unused data (TRIM)supported
Host memory buffer (HMB)supported (64 MiB)
Throttling temperature controlsupported
Reliability
Full self-test time15 minutes
Critical maximum temperature87°C (188°F)
Recommended maximum temperature86°C (186°F)
Maximum temperature47°C (116°F)
Average maximum temperature40°C (104°F)
Security
Drive access restrictionsupported
Instant data destructionnot supported