Parameters of Samsung SSD 850 EVO M.2 250GB with Firmware EMT21B6Q

General information
TrademarkSamsung
ModelSamsung SSD 850 EVO M.2 250GB
Capacity250 GB (232.8 GiB)
Form-factorM.2
TypeSSD
InterfaceSATA
SATA version3.1
ControllerSamsung
FirmwareEMT21B6Q
Firmware upgradesupported
ATA versionACS-2
Advanced Formatnot supported
Units tested12
Times tested41
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed480 MiB/s
Maximum read speed478 MiB/s
Minimum average access time0.5 msec
Volatile write cachesupported
Read look-aheadsupported
Native command queuing (NCQ)supported
Advanced power management (APM)not supported
Device sleep (DevSleep)supported
Clearing unused data (TRIM)supported
Reliability
Count of sensors14
SMART command transport (SCT)supported
Full self-test time133 minutes
Recommended maximum temperature70°C (158°F)
Maximum temperature76°C (168°F)
Average maximum temperature65°C (149°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 computingsupported