HYBRID DENSITY MEMORY STORAGE DEVICE AND CONTROL METHOD THEREOF
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United States of America Patent
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Issued Date -
Sep 25, 2008
app pub date -
Mar 18, 2008
filing date -
Mar 19, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention discloses a control method for a hybrid density memory storage device. The method arranges physical locations for a file system stored in the storage device. The storage device includes a high density storage space, a low density storage space and a hot list capable of recording a plurality of logical locations. The method includes the following steps: receiving a command; verifying whether the logical location of the command belongs to the logical locations recorded in the hot list; and according to the verification, assigning a physical location of the high density storage space or a physical location of the low density storage space as the physical location corresponding to the logical location of the command.
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