SYSTEM AND METHOD FOR REALIZING RAID-1 ON A PORTABLE STORAGE MEDIUM
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United States of America Patent
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Issued Date -
Dec 1, 2011
app pub date -
May 31, 2011
filing date -
Jun 1, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system of realizing RAID-1 on a portable storage medium includes a Universal Serial Bus device and the portable storage medium. The portable storage medium is divided into a main partition and at least one backup partition according to a RAID-1 mode. The Universal Serial Bus device is coupled to the portable storage medium for receiving a write command and/or a read command transmitted by a host, and writing data to the portable storage medium and/or reading data from the portable storage medium according to the write command and/or the read command. The Universal Serial Bus device does not transmit capacity information of the at least one backup partition to the host.
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