Parameters of WDC WD20EFRX-68AX9N0 with Firmware 80.00A80

General information
TrademarkWestern digital
ModelWDC WD20EFRX-68AX9N0
Capacity1.8 TB
InterfaceSATA
SATA version3.0
Firmware80.00A80
Firmware upgradesupported
ATA versionACS-2
Advanced Formatsupported
Units tested84
Times tested296
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed436 MB/s
Maximum read speed239 MB/s
Minimum average access time17.80 msec
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)not supported
Reliability
Count of sensors17
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test> 255 minutes
Critical maximum temperature85°C (185°F)
Recommended maximum temperature60°C (140°F)
Maximum temperature65°C (149°F)
Average maximum temperature42°C (107°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time320 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported