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SAMSUNG HM640JJ with Firmware 2AK10001 Information

Common characteristics
ManufacturerSamsung
ModelSAMSUNG HM640JJ
Capacity596.1 GB
InterfaceSATA
SATA version2.6
Form-factor2.5"
Firmware2AK10001
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested6
Times tested11
Performance
Maximum speed interface300 MB/s
Buffered read speed212 MB/s
Average read speed108 MB/s
Average access time24.86 msec
Cache buffer16 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)supported
Acoustic Management (AAM)supported
Rotation rate7200 rpm
Reliability
Count of sensors27
Free-fall Controlnot supported
SCT Transportsupported
Duration of full self test125 minutes
Maximum temperature limit85°C, 185°F
Maximum recommended temperature80°C, 176°F
Highest temperature74°C, 165°F
Average highest temperature58°C, 136°F
Security
Drive access restrictionsupported
Enhanced security erasesupported
Complete destruction of information120 minutes
Instant information destructionnot supported
Hidden partitionsupported
Partition access restrictionsupported
Trusted Computingnot supported