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Disk control system and control method of disk control system

  • US 20070016749A1
  • Filed: 09/19/2006
  • Published: 01/18/2007
  • Est. Priority Date: 02/04/2003
  • Status: Abandoned Application
First Claim
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1. A disk array device, comprising:

  • a plurality of disk drives; and

    a controller for controlling a data read or write command sent from a host computer with respect to a plurality of logical units corresponding to the plurality of disk drives, wherein the controller, when receiving from the host computer a first write command with respect to a first logical unit of the plurality of logical units, assigns to the first logical unit a first storage region having available storage capacity greater than the amount of data associated with the first write command.

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