DATA RECOVERY DEVICE, DATA STORAGE DEVICE AND CONTROL METHOD THEREOF
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United States of America Patent
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Issued Date -
Jun 1, 2017
app pub date -
Dec 10, 2015
filing date -
Nov 27, 2015
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Abstract
A data storage device includes a volatile first storage unit, a non-volatile second storage unit and a control unit. The first storage unit is used for temporarily storing at least one data. The second storage unit includes plural backup spaces. A size of each backup space is larger than or equal to a size of the first storage unit. The control unit is electrically connected with the first storage unit and the second storage unit. The control unit accesses the at least one data according to a control command, and the control unit periodically writes the at least one data to one of the plural backup spaces.
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