Parameters of SAMSUNG SSD PM851 mSATA 256GB with Firmware EXT49D0Q

General information
TrademarkSamsung
ModelSAMSUNG SSD PM851 mSATA 256GB
Capacity238.4 GB
InterfaceSATA
SATA version3.1
FirmwareEXT49D0Q
Alternative firmwares2
Firmware upgradesupported
SSD controllerMarvell
ATA versionACS-2
Advanced Formatnot supported
Units tested1
Times tested2
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed401 MB/s
Maximum read speed315 MB/s
Minimum average access time0.19 msec
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Device Sleep (DevSleep)supported
TRIMsupported
Reliability
Count of sensors14
SCT Transportsupported
Duration of full self test80 minutes
Maximum temperature56°C (132°F)
Average maximum temperature53°C (127°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