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Disk array apparatus and disk-array control method

  • US 20070171562A1
  • Filed: 04/28/2006
  • Published: 07/26/2007
  • Est. Priority Date: 01/25/2006
  • Status: Active Grant
First Claim
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1. A disk array apparatus comprising:

  • a failure predicting unit that predicts a failure in a hard disk device that forms a disk array;

    a data transferring unit that transfers data from a failure-predicted hard disk device for which the failure is predicted by the failure predicting unit to a spare disk; and

    a data deleting unit that deletes the data from the failure-predicted hard disk device after the data transferring unit completes transferring the data.

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