Storage apparatus and method for controlling the same
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United States of America Patent
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Jun 12, 2012
Grant Date -
Jan 27, 2011
app pub date -
Oct 1, 2010
filing date -
May 22, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus includes a controller and a plurality of drives. The controller has a communication control unit for accepting a data input/output request, a controller unit for controlling a drive, and a cache memory for temporarily storing data transferred between the communication control unit and the controller unit. The plurality of drives has different communication interfaces and connected to the controller unit to communicate with the controller unit.
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