Parameters of WDC WD300AA with Firmware 05.05B05

General information
TrademarkWestern digital
ModelWDC WD300AA
Capacity27.9 GB
InterfacePATA
Maximum Ultra DMA mode4
Firmware05.05B05
Firmware upgradesupported
ATA version4
Advanced Formatnot supported
Units tested1
Times tested1
Performance
Maximum interface speed66,7 MB/s
Maximum buffered read speed60 MB/s
Maximum read speed20 MB/s
Minimum average access time15.70 msec
Cache buffer2 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (TCQ)not supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)not supported
Reliability
Count of sensors13
Free-fall Controlnot supported
SMART Command Transport (SCT)not supported
Duration of full self test42 minutes
Temperature sensornot supported
Security
Drive access restrictionnot supported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordnot supported