Parameters of WDC WD2500LB-55EDA0 with Firmware 15.05R15

General information
TrademarkWestern digital
ModelWDC WD2500LB-55EDA0
Capacity232.8 GB
InterfaceSATA
Firmware15.05R15
Firmware upgradesupported
ATA version6
Advanced Formatnot supported
Units tested3
Times tested9
Performance
Maximum interface speed150 MB/s
Maximum buffered read speed74 MB/s
Maximum read speed53 MB/s
Minimum average access time20.10 msec
Cache buffer2 MB
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)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 test95 minutes
Maximum temperature50°C (122°F)
Average maximum temperature43°C (109°F)
Security
Drive access restrictionsupported
Enhanced security erasenot supported
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported