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WD Travelstar Z7K320 HTS723225A7A364 - hard drive - 250 GB - SATA 3Gb/s

WD Travelstar Z7K320 HTS723225A7A364 - hard drive - 250 GB - SATA 3Gb/s

  • Price: 
    $1,046.99
  • Availability: 
  • Mfr #:  0A78742-20PK
  • UNSPSC #:  43201803
  • Item #:  007574536
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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
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)
General
Packaged Quantity 20 (specifications are for single item)
Device Type Hard drive - internal
Capacity 250 GB
Form Factor 2.5"
Interface SATA 3Gb/s
Buffer Size 16 MB
Bytes per Sector 512
Features TrueTrack servo technology, 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 1.5 Gb/s - 7 pin Serial ATA
Compatible Bay 2.5"
Performance
Drive Transfer Rate 300 MBps (external)
Internal Data Rate 166.8 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
Start / Stop Cycles 600,000