EMULATED STORAGE SYSTEM SUPPORTING INSTANT VOLUME RESTORE
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United States of America Patent
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N/A
Issued Date -
Jul 2, 2009
app pub date -
Dec 23, 2008
filing date -
Aug 5, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In a back-up storage system, an apparatus and methods for mounting a data volume corresponding to a back-up data set to a host computer. In one example, a method includes mounting a data volume on a host computer, the data volume comprising at least one data file, the data file corresponding to a most recently backed-up version of the at least one data file stored on a backup storage system, and storing, on the backup storage system, data corresponding to a second version of the at least one data file that is more recent than the most recently backed-up version of the at least one data file stored on the backup storage system while preserving the most recently backed-up version of the at least one data file.
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