Parameters of SAMSUNG SSD PM851 M.2 2280 256GB with Firmware EXT25D0Q

General information
TrademarkSamsung
ModelSAMSUNG SSD PM851 M.2 2280 256GB
Capacity256 GB (238.4 GiB)
TypeSSD
InterfaceSATA
SATA version3.1
ControllerSamsung
FirmwareEXT25D0Q
Firmware upgradesupported
ATA versionACS-2
Advanced Formatnot supported
Units tested4
Times tested17
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed435 MiB/s
Maximum read speed346 MiB/s
Minimum average access time0.13 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 time80 minutes
Maximum temperature69°C (156°F)
Average maximum temperature50°C (122°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