Parameters of Samsung SSD 840 PRO Series with Firmware DXM05B0Q

General information
TrademarkSamsung
ModelSamsung SSD 840 PRO Series
Capacity238.4 GB
InterfaceSATA
SATA version3.1
FirmwareDXM05B0Q
Alternative firmwares3
Firmware upgradesupported
SSD controllerSamsung
ATA versionACS-2
Advanced Formatnot supported
Units tested26
Times tested110
Performance
Maximum interface speed600 MB/s
Maximum read speed472 MB/s
Minimum average access time0.5 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
SMART Command Transport (SCT)supported
Duration of full self test20 minutes
Recommended maximum temperature70°C (158°F)
Maximum temperature70°C (158°F)
Average maximum temperature63°C (145°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time2 minutes
Instant data destructionsupported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported