Synthesized backup set catalog

  • US 7,266,655 B1
  • Filed: 04/29/2004
  • Issued: 09/04/2007
  • Est. Priority Date: 04/29/2004
  • Status: Active Grant
First Claim
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1. A method comprising:

  • creating a first backup of a data volume, wherein the data volume comprises first and second data objects;

    modifying the first and second data objects in the data volume subsequent to the creation of the first backup;

    creating a second backup of the data volume after the modification of the second data object but before the modification of the first data object;

    creating a catalog after the modification of the second data object but before the modification of the first data object, wherein the catalog contains information indicating that backup copies of the first and second data objects are contained in the first and second backups, respectively.

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