Data storage devices and data maintenance methods
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United States of America Patent
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Dec 26, 2017
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N/A
app pub date -
Jul 26, 2017
filing date -
Nov 13, 2015
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Abstract
A data storage device is provided. The data storage device includes a flash memory and a controller. The flash memory includes a plurality of blocks. Each block includes a plurality of pages. when the data storage device is resumed from a power-off event, the controller selects a first block which was written last before the power-off event among the plurality of blocks and writes data of a plurality of first pages of the first block into a plurality of second pages of the first block.
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