Parameters of WDC WD20EARS-07MVWB0 with Firmware 51.0AB51

General information
TrademarkWestern digital
ModelWDC WD20EARS-07MVWB0
Capacity1.8 TB
InterfaceSATA
SATA version2.6
Firmware51.0AB51
Firmware upgradesupported
ATA version8 (ACS)
Advanced Formatsupported
Units tested10
Times tested47
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed241 MB/s
Maximum read speed144 MB/s
Minimum average access time15.87 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
Critical maximum temperature85°C (185°F)
Recommended maximum temperature60°C (140°F)
Maximum temperature56°C (132°F)
Average maximum temperature43°C (109°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time416 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported