Parameters of WDC WD20EARX-00MMMB0 with Firmware 80.00A80

General information
TrademarkWestern digital
ModelWDC WD20EARX-00MMMB0
Capacity1.8 TB
InterfaceSATA
SATA version3.0
Firmware80.00A80
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatsupported
Units tested4
Times tested18
Performance
Maximum interface speed600 MB/s
Maximum buffered read speed355 MB/s
Maximum read speed140 MB/s
Minimum average access time14.62 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 temperature47°C (116°F)
Average maximum temperature38°C (100°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time398 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported