Reducing power dissipation for solid state disks
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United States of America Patent
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Issued Date -
Sep 25, 2008
app pub date -
Oct 22, 2007
filing date -
Mar 20, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A data processing device including a computer, the computer including a solid state disk (SSD), including a primary memory for single level cell storage, and a secondary memory for multi-level cell storage, a limited internal battery for supplying power to the computer, a socket for connecting the computer to an external power supply source, a detector for indicating that the computer is connected to an external power source, a processor for transferring data from the primary memory to the secondary memory, and an SSD controller for deciding whether or not the processor may transfer data from the primary memory to the secondary memory, based on a signal received from said detector. A method for SSD memory management is also described and claimed.
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