Secondary pools

Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique

Reexamination Certificate

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Details

C711S165000

Reexamination Certificate

active

08069321

ABSTRACT:
Methods and apparatus for generating a secondary pool of data are disclosed. A primary pool of data is obtained or identified, where the primary pool of data includes a primary seed and one or more generations of data, wherein each of the generations of data in the primary pool of data includes one or more data blocks that have changed with reference to a safeset corresponding to a previous backup, the safeset corresponding to the previous backup including (e.g., referencing) the primary seed. A secondary pool of data is generated and at least a portion of the data in the primary pool of data is transferred to the secondary pool of data.

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Great Britain Search Report dated Feb. 18, 2008 from corresponding GB Application No. 0722255.7, 5 pages.
Spanish Office Action dated Aug. 4, 2009 from Application No. 200702996, 6 pgs.

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