Parameters of Samsung SSD 850 PRO 256GB with Firmware EXM02B6Q

General information
TrademarkSamsung
ModelSamsung SSD 850 PRO 256GB
Capacity256 GB (238.4 GiB)
Form-factor2.5"
TypeSSD
InterfaceSATA
SATA version3.1
ControllerSamsung
FirmwareEXM02B6Q
Alternative firmwares3
Firmware upgradesupported
ATA versionACS-2
Advanced Formatnot supported
Units tested26
Times tested66
Performance
Maximum interface speed600 MB/s
Maximum read speed495 MiB/s
Minimum average access time0.3 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 time136 minutes
Recommended maximum temperature70°C (158°F)
Maximum temperature63°C (145°F)
Average maximum temperature45°C (113°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