Tracking storage for data items
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United States of America Patent
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-
Mar 27, 2001
Grant Date -
N/A
app pub date -
Sep 24, 1999
filing date -
Oct 31, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and system for tracking storage for data items is provided. First, an index is built to access the data items. Then a first plurality of index entries for locating a first set of blocks are stored in the index, wherein blocks within the first set of blocks are blocks that store current first versions of the data items. Finally, a second plurality of index entries for locating a second set of blocks are stored in the index, wherein blocks within the second set of blocks are blocks that store non-current second versions of the data items.
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