Parameters of WDC WD68BA with Firmware P72OA30A

General information
TrademarkWestern digital
ModelWDC WD68BA
Capacity6.8 GB (6.3 GiB)
TypeHDD
InterfacePATA
Maximum Ultra DMA mode4
FirmwareP72OA30A
Firmware upgradesupported
ATA version4
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum interface speed66,7 MB/s
Maximum buffered read speed60 MiB/s
Maximum read speed20 MiB/s
Minimum average access time13.49 msec
Cache buffer1.9 MiB
Volatile write cachesupported
Read look-aheadsupported
Tagged command queuing (TCQ)supported
Advanced power management (APM)not supported
Acoustic management (AAM)not supported
Reliability
Count of sensors14
Free-fall controlnot supported
SMART command transport (SCT)not supported
Full self-test time7 minutes
Temperature sensornot supported
Security
Drive access restrictionsupported
Enhanced security erasenot supported
Data destruction time8 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordnot supported