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WD Travelstar Z7K500 HTE725032A7E630 - hard drive - 320 GB - SATA 6Gb/s

WD Travelstar Z7K500 HTE725032A7E630 - hard drive - 320 GB - SATA 6Gb/s

  • Price: 
    $26.99
  • Availability: 
  • Mfr #:  0J26053
  • UNSPSC #:  43201803
  • Item #:  008060961
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  • cnet cat code #:  10040102
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Miscellaneous
Compatible with Windows 7 "Compatible with Windows 7" software and devices carry Microsoft?s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7.
Compliant Standards Halogen-free, EcoTrac
Environmental Parameters
Min Operating Temperature 32 F
Max Operating Temperature 140 F
Shock Tolerance 225 g @ 1ms half-sine pulse (operating) / 1000 g @ 1ms half-sine pulse (non-operating)
Shock Tolerance (operating) 225 g @ 1 ms half-sine pulse
Shock Tolerance (non-operating) 1000 g @ 1 ms half-sine pulse
General
Device Type Hard drive - internal
Capacity 320 GB
Hardware Encryption Yes
Form Factor 2.5"
Interface SATA 6Gb/s
Buffer Size 32 MB
Bytes per Sector 512
Features Enhanced Availability (EA) for 24x7 access to data
Width 2.8 in
Depth 3.9 in
Height 0.3 in
Weight 3.35 oz
Expansion & Connectivity
Interfaces 1 x SATA 6 Gb/s
Compatible Bay 2.5"
Performance
Drive Transfer Rate 600 MBps (external)
Internal Data Rate 1369 MBps
Seek Time 13 ms (average) / 25 ms (max)
Track-to-Track Seek Time 1 ms
Average Latency 4.2 ms
Spindle Speed 7200 rpm
Reliability
Load / Unload Cycles 600,000
Power
Power Consumption 0.1 Watt (sleep) 1.7 Watt (performance idle) 2.1 Watt (seek) 0.2 Watt (standby) 1.8 Watt (read) 1.8 Watt (write) 5.5 Watt (start)