| 摘要 |
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. |
