Method and an apparatus for aggressively detecting media errors on storage devices with negligible performance impact
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United States of America Patent
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May 5, 2009
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N/A
app pub date -
Aug 6, 2007
filing date -
Apr 30, 2004
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Abstract
A method and an apparatus to aggressively detect media errors on storage devices with negligible performance impact have been disclosed. In one embodiment, the method includes computing a first data rate at or above which a scrub on a set of storage devices can be completed within a predetermined period of time, and running the scrub on the storage devices at a second data rate without interfering with the storage devices servicing client requests to access the storage devices, the second data rate being at or above the first data rate.
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