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Hitachi Global Storage Technologies
 
DK32DJ-72
Specifications


  • 73.9 GB total capacity
  • High capacity, high performance drives for workstations,
    LAN servers, RAIDs and multi-user systems
  • 10,025 rpm rotational speed
  • Dual Spin Valve GMR head MEEPRML technology
  • 4MB and 16MB read/write cache
  • 250G Non-Operating Shock
  • Available in U320 SCSI, U160 SCSI and 2 Gb FCAL interfaces
  • Jumper settings:
    DK32DJ-72/36/18MC SCA-2
    DK32DJ-72/36/18MW Wide LVD
    DK32DJ-72/36/18FC SCA-2


Total Capacity 73.9 GB
Height 25.4 mm
Number of Disks 2
Interface Ultra 320, Ultra 160/FC-AL
Average Seek Time 4.9 ms / 5.4 ms (Read/Write)
Internal Transfer Rate 74 MB/s
Interface Transfer Rate Ultra 320-320 MB/s, Ultra 160 SCSI-160.0 MB/s/Fibre Channel 200.0 MB/s
Data Buffer 16 MB
Rotational Speed 10,025 rpm
Areal Density 15.2 Gb/inČ
Power Requirements +5V ±5% +12V ±5%
Shock Operating 15 G (11ms)
Non-Operating 250 G or less (2ms half sine wave), 75G (11 MS)
Weight 0.50 kg
Acoustic Noise < 3.8 bels (Ave.)







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