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Disk control apparatus, disk control method, and computer product

  • US 7,321,477 B2
  • Filed: 01/19/2006
  • Issued: 01/22/2008
  • Est. Priority Date: 09/26/2005
  • Status: Expired due to Fees
First Claim
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1. A disk control apparatus that controls a disk driving unit that performs read/write of data with a head, the disk control apparatus comprising:

  • a vibration detecting unit that detects a vibration of the disk driving unit using a rate of write fault occurrence, the rate of write fault occurrence being obtained from at least one of a shock sensor and the position signal; and

    a disk control unit that controls the disk driving unit to switch a sensitivity of the shock sensor based on the detected vibration.

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