Anomaly notification control in disk array
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United States of America Patent
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Jan 29, 2013
Grant Date -
Nov 24, 2011
app pub date -
Aug 5, 2011
filing date -
Feb 4, 2004
priority date (Note) -
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Abstract
In a storage device incorporating a plurality of kinds of disk drives with different interfaces, the controller performs sparing on a disk drive, whose errors that occur during accesses exceed a predetermined number, by swapping it with a spare disk drive that is prepared beforehand.
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