SOLID STATE DRIVE AND DATA CONTROL METHOD THEREOF
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United States of America Patent
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Issued Date -
Mar 1, 2012
app pub date -
Nov 22, 2010
filing date -
Sep 1, 2010
priority date (Note) -
Abandoned
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Abstract
A solid state drive includes a flash memory and a controlling unit. The flash memory includes plural blocks. Each block includes plural pages. The controlling unit is in communication with the flash memory. When data of a specified block are erased or data are written into the specified block, the controlling unit provides a time parameter to the specified block. The controlling unit performs a data loss prevention, a wear leveling operation or a garbage collection according to the time parameter.
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