Automated wear leveling in non-volatile storage systems
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United States of America Patent
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Jun 23, 2009
Grant Date -
Apr 12, 2007
app pub date -
Oct 10, 2006
filing date -
Oct 28, 2002
priority date (Note) -
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Abstract
Methods and apparatus for performing wear leveling in a non-volatile memory system are disclosed. Included is a method for performing wear leveling in a memory system that includes a first zone, which has a first memory element that includes contents, and a second zone includes identifying the first memory element and associating the contents of the first memory element with the second zone while disassociating the contents of the first memory element from the first zone. In one embodiment, associating the contents of the first memory element with the second involves moving contents of a second memory element into a third memory element, then copying the contents of the first memory element into the second memory element.
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