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EXTENDED DATA STORAGE SYSTEM

  • US 20110055272A1
  • Filed: 08/28/2009
  • Published: 03/03/2011
  • Est. Priority Date: 08/28/2009
  • Status: Active Grant
First Claim
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1. A method for storing data from a using entity in an extended data storage system comprising a first data storage and an extended data storage, comprising the steps of:

  • establishing in said first data storage a first level of metadata with respect to data from said using entity, said first level of metadata identifying said data for access by said using entity;

    storing said data from said using entity in said extended data storage;

    establishing a second level of metadata at least describing said data as stored in said extended data storage, said second level of metadata associated with said first level of metadata for said stored data;

    making said first level of metadata accessible to said using entity at said first data storage; and

    making said second level of metadata unavailable to said using entity.

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