Managing wear on independent storage devices
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United States of America Patent
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Jul 30, 2013
Grant Date -
Dec 15, 2011
app pub date -
Jun 11, 2010
filing date -
Jun 11, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
In a method of managing wear on a plurality of independent storage devices having respective sets of memory cells, access characteristics of the memory cells in the plurality of independent storage devices are monitored. In addition, an instruction to access data on at least one of the memory cells is received and an independent storage device of the plurality of independent storage devices is selected to access data on at least one of the memory cells of the selected independent storage device based upon one or more predetermined selection policies and the monitored access characteristics of the memory cells in the plurality of independent storage devices. Moreover, the selected independent storage device is assigned to access data on at least one of the memory cells of the selected independent storage device according to the received instruction.
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