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METHOD AND APPARATUS FOR VERIFYING ARCHIVED DATA INTEGRITY IN INTEGRATED STORAGE SYSTEMS

  • US 20090240717A1
  • Filed: 03/20/2008
  • Published: 09/24/2009
  • Est. Priority Date: 03/20/2008
  • Status: Abandoned Application
First Claim
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1. A system for managing and verifying integrity of a data object, the system comprising:

  • an archive storage system comprising a first interface operable to connect the archive storage system with a client computer, the archive storage system comprising an internal storage and a processor, the archive storage system operable to receive the data object from the client computer, to store, at least intermittently, the received data object in the internal storage and to generate and cause to be recorded a first integrity measure for the data object; and

    an external storage system operatively coupled to the archive storage system;

    wherein the archive storage is operable to;

    migrate the data object to the external storage system upon an occurrence of a predetermined condition;

    generate, upon reading of the data object by the client computer, a second integrity measure for the data object;

    verify the integrity of the data object using the stored first integrity measure and the second integrity measure; and

    notify the client computer if it is determined that the integrity of the data object has been compromised.

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