Nonvolatile storage device with NCQ supported and writing method for a nonvolatile storage device
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United States of America Patent
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Nov 12, 2013
Grant Date -
Jun 25, 2009
app pub date -
Jun 4, 2008
filing date -
Dec 24, 2007
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Abstract
A nonvolatile storage device buffers multiple write commands and selects one or more therefrom according to a choosing policy to execute in priority, so as to increase the probability of continuously executing write commands corresponding to an identical smallest erasable unit, thereby reducing the frequency of backup, erasing and copyback operations and improving the efficiency of the nonvolatile storage device.
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