Device and method for early detection of degradation of storage device

Device and method for early detection of degradation of storage device

  • CN 101,021,769 A
  • Filed: 01/31/2007
  • Published: 08/22/2007
  • Est. Priority Date: 01/31/2006
  • Status: Active Grant
First Claim
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1. one kind can be detected the device that is subject to the memory device of fault effects under the I/O working load with main frame and data storage component being used to of operating, and comprising:

  • Selector assembly is used for selecting a pair of memory device at described data storage component;

    The data migtation Control Component is used for the migration of log-on data from first memory device of described memory device centering to second memory device of described memory device centering;

    I/O working load mirror image assembly is used for the I/O working load is mirrored to from first memory device of described memory device centering second memory device of described memory device centering;

    AndMemory device fault detect assembly is used to detect the fault of a memory device of described memory device centering.

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