WD 2TB WD20PURX-78

Performance

Interface transfer rate (max)

     Buffer to host

      Host to/from  drive (sustained)

6 Gb/s

145 MB/s

Cache  (MB)

64

Performance Class

5400 RPM Class

Reliability/Data Integrity

Load/unload cycles

300,000

Non-recoverable read errors per bits  read

<1 in 1014

Power Management

Average power requirements (W)

    Read/Write

    Idle

    Standby and Sleep

4.4

4.1

0.4

Environmental Specifications

Temperature (°C, on the base casting)

    Operating

    Non-operating

0 to 65

-40 to 70

Shock (Gs)

     Operating (2 ms, read/write)

     Operating (2 ms, read)

     Non-operating (2 ms)

30

65

250

Acoustics (dBA)

     Idle

     Seek (average)

23

24