Parameters of WDC WD4000YS-01MPB1 with Firmware 09.02E09

General information
TrademarkWestern digital
ModelWDC WD4000YS-01MPB1
Capacity372.6 GB
InterfaceSATA
Firmware09.02E09
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested4
Times tested9
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed183 MB/s
Maximum read speed71 MB/s
Minimum average access time12.90 msec
Cache buffer16 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)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 test179 minutes
Critical maximum temperature70°C (158°F)
Recommended maximum temperature65°C (149°F)
Maximum temperature70°C (158°F)
Average maximum temperature47°C (116°F)
Security
Drive access restrictionsupported
Enhanced security erasenot supported
Data destruction time146 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported