Data management systems, data management system storage devices, articles of manufacture, and data management methods
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United States of America Patent
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Feb 2, 2010
Grant Date -
May 26, 2005
app pub date -
Nov 26, 2003
filing date -
Nov 26, 2003
priority date (Note) -
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Abstract
Data management systems, data management system storage devices, articles of manufacture, and data management methods are described. According to one embodiment, a data management system includes a plurality of storage devices individually comprising a physical storage space, wherein the physical storage space of one of the storage devices is configured to store a baseline version of a data object and the physical storage space of an other of the storage devices is configured to store a delta version of the data object and processing circuitry configured to control storage operations of at least one of the storage devices, to process a restore request with respect to the data object, to access the delta version from the other of the storage devices responsive to the restore request, and to initiate communication of data of the baseline version and the delta version of the data object to a computer system.
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