Parameters of WDC WD740ADFD-00NLR1 with Firmware 20.07P20

General information
TrademarkWestern digital
ModelWDC WD740ADFD-00NLR1
Capacity69.2 GB
InterfaceSATA
Firmware20.07P20
Firmware upgradesupported
ATA version7
Advanced Formatnot supported
Units tested16
Times tested47
Performance
Maximum interface speed150 MB/s
Maximum buffered read speed130 MB/s
Maximum read speed87 MB/s
Minimum average access time8.0 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 test39 minutes
Maximum temperature62°C (143°F)
Average maximum temperature45°C (113°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