Parameters of WDC WD20EARS-67S8B1 with Firmware 80.00A80

General information
TrademarkWestern digital
ModelWDC WD20EARS-67S8B1
Capacity1.8 TB
InterfaceSATA
SATA version2.6
Firmware80.00A80
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatsupported
Units tested2
Times tested8
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed238 MB/s
Maximum read speed98 MB/s
Minimum average access time21.10 msec
Volatile write cachesupported
Read look-aheadsupported
Command Queuing Optimization (NCQ)supported
Advanced Power Management (APM)not supported
Acoustic Management (AAM)supported
Reliability
Count of sensors17
Free-fall Controlnot supported
SMART Command Transport (SCT)supported
Duration of full self test> 255 minutes
Maximum temperature49°C (120°F)
Average maximum temperature45°C (113°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time426 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported