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Reversible mirrored restore of an enterprise level primary disk

  • US 6,832,330 B1
  • Filed: 09/05/2001
  • Issued: 12/14/2004
  • Est. Priority Date: 09/05/2001
  • Status: Expired due to Term
First Claim
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1. A system for restoring data from backup storage using a mirror disk and a primary disk, the restored data being restored to the primary disk which is accessible by a database application in a host system, the system comprising:

  • a reflector to copy pre-restored data from the primary disk to the mirror disk in response to a restore request; and

    a primary disk restorer to restore data from a backup storage device to the primary disk, independent of the mirror disk, after the pre-restored data is copied from the primary disk to the mirror disk.

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