Parameters of WDC WD400BB-22HEA0 with Firmware 13.03G13

General information
TrademarkWestern digital
ModelWDC WD400BB-22HEA0
Capacity37.2 GB
InterfacePATA
Maximum Ultra DMA mode5
Firmware13.03G13
Firmware upgradesupported
ATA version6
Advanced Formatnot supported
Units tested1
Times tested8
Performance
Maximum interface speed100 MB/s
Maximum buffered read speed85 MB/s
Maximum read speed53 MB/s
Minimum average access time13.80 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)supported
Reliability
Count of sensors15
Free-fall Controlnot supported
SMART Command Transport (SCT)not supported
Duration of full self test23 minutes
Maximum temperature42°C (107°F)
Average maximum temperature38°C (100°F)
Security
Drive access restrictionnot supported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported