Parameters of HTS421240H9AT00 with Firmware HACOA70G

General information
TrademarkHitachi
ModelHTS421240H9AT00
Capacity40 GB (37.2 GiB)
TypeHDD
InterfacePATA
Maximum Ultra DMA mode5
FirmwareHACOA70G
Alternative firmwares1
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum interface speed100 MB/s
Maximum buffered read speed87 MiB/s
Maximum read speed25 MiB/s
Minimum average access time23.0 msec
Cache buffer1.5 MiB
Volatile write cachesupported
Read look-aheadsupported
Tagged command queuing (TCQ)not supported
Advanced power management (APM)supported
Acoustic management (AAM)supported
Reliability
Count of sensors18
Free-fall controlnot supported
SMART command transport (SCT)not supported
Full self-test time36 minutes
Maximum temperature56°C (132°F)
Average maximum temperature56°C (132°F)
Security
Drive access restrictionsupported
Enhanced security erasenot supported
Data destruction time34 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported