Hitachi HDS722020ALA330 with Firmware JKAOA3GB Information

Common characteristics
ManufacturerHitachi
ModelHitachi HDS722020ALA330
Capacity1.8 TB
InterfaceSATA
SATA version2.6
Form-factor3.5"
FirmwareJKAOA3GB
Alternative firmwares7
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatnot supported
Units tested1
Times tested2
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed211 MB/s
Maximum read speed120 MB/s
Minimum average access time19.83 msec
Cache buffer29.2 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)not supported
Rotation rate7200 rpm
Reliability
Count of sensors24
Free-fall Controlnot supported
SCT Transportsupported
Duration of full self test> 255 minutes
Maximum temperature limit70°C (158°F)
Maximum recommended temperature60°C (140°F)
Highest temperature43°C (109°F)
Average highest temperature43°C (109°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Complete destruction of information500 minutes
Instant information destructionnot supported
Hidden partitionnot supported
Partition access restrictionnot supported
Trusted Computingnot supported