Western Digital Caviar 3.5" 640GB SATA Hard Drive WD6400AAKS 16MB Cache Bulk/OEM 7200 RPM Desktop

Western Digital Caviar WD6400AAKS 640GB 7200RPM 16MB Cache SATA 3 Gb/s 3.5" Hard Drive

SKU: R1719
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Availability: In stock, Qty: 19

$16.04

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Details

Details

  •  Hard Disk Model

      WDC WD6400AAKS

     

      Disk Family

      Caviar Blue

     

      Form Factor

      3.5"

     

      Capacity

      640 GB (500 x 1 000 000 000 bytes)

     

      Number Of Disks

      1

     

      Number Of Heads

      2

     

      Rotational Speed

      7200 RPM

     

      Rotation Time

      8.33 ms

     

      Average Rotational Latency

      4.17 ms

     

      Disk Interface

      Serial-ATA/300

     

      Buffer-Host Max. Rate

      300 MB/seconds

     

      Buffer Size

      16384 KB

     

      Average Seek Time

      8.9 ms

     

      Track To Track Seek Time

      2 ms

     

      Full Stroke Seek Time

      21 ms

     

      Width

      101.6 mm (4.00 inch)

     

      Depth

      147 mm (5.79 inch)

     

      Height

      25.4 mm (1.00 inch)

     

      Weight

      630 grams (1.39 pounds)

     

      Acoustic (Idle)

      2.9 Bel

     

      Acoustic (Min performance and volume)

      3.0 Bel

     

      Acoustic (Max performance and volume)

      3.0 Bel

     

      Required Power For Spinup

      1770 mA

     

      Power Required (Seek)

      6.0 W

     

      Power Required (Idle)

      5.6 W

     

      Power Required (Standby)

      0.9 W

     

      Manufacturer

      Western Digital Corporation

Additional Info

Additional Info

Capacity 640GB
Manufacturer Western Digital
Model Number WD6400AAKS
SKU R1719

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