Parameters of WDC WD2500JB-57REA0 with Firmware 20.00K20

General information
TrademarkWestern digital
ModelWDC WD2500JB-57REA0
Capacity232.8 GB
InterfacePATA
Maximum Ultra DMA mode5
Firmware20.00K20
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested5
Times tested8
Performance
Maximum interface speed100 MB/s
Maximum buffered read speed89 MB/s
Maximum read speed61 MB/s
Minimum average access time13.20 msec
Cache buffer8 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)supported
Duration of full self test96 minutes
Maximum temperature50°C (122°F)
Average maximum temperature46°C (114°F)
Security
Drive access restrictionsupported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported