Parameters of HFS256G39MND-2300A with Firmware 20200L00

General information
TrademarkSK hynix
ModelHFS256G39MND-2300A
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceSATA
SATA version3.1
ControllerSK hynix
Firmware20200L00
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested5
Times tested19
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed451 MiB/s
Maximum read speed433 MiB/s
Minimum average access time0.6 msec
Volatile write cachesupported
Read look-aheadsupported
Native command queuing (NCQ)supported
Advanced power management (APM)supported
Device sleep (DevSleep)supported
Clearing unused data (TRIM)supported
Reliability
Count of sensors29
SMART command transport (SCT)not supported
Full self-test time17 minutes
Maximum temperature73°C (163°F)
Average maximum temperature58°C (136°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time2 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported