Parameters of WDC WD20PURX-89P6ZY0 with Firmware 15.05C.A

General information
TrademarkWestern digital
ModelWDC WD20PURX-89P6ZY0
Capacity2 TB (1.8 TiB)
TypeHDD
InterfaceSATA
SATA version3.0
Firmware15.05C.A
Firmware upgradesupported
ATA versionACS-2
Advanced Formatsupported
Units tested1
Times tested1
Performance
Maximum interface speed300 MB/s
Maximum buffered read speed226 MiB/s
Maximum read speed142 MiB/s
Minimum average access time20.31 msec
Volatile write cachesupported
Read look-aheadsupported
Native command queuing (NCQ)supported
Advanced power management (APM)not supported
Acoustic management (AAM)not supported
Clearing unused data (TRIM)not supported
Rotation rate5400 rpm
Reliability
Count of sensors22
Free-fall controlnot supported
SMART command transport (SCT)supported
Full self-test time> 255 minutes
Critical maximum temperature85°C (185°F)
Recommended maximum temperature60°C (140°F)
Maximum temperature29°C (84°F)
Average maximum temperature29°C (84°F)
Security
Drive access restrictionsupported
Enhanced security erasesupported
Data destruction time276 minutes
Instant data destructionnot supported
Host protected area (HPA)supported
Host protected area passwordsupported
Trusted computingnot supported