Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seiki Morita0
Yuko Matsui0
Date of Patent
July 5, 2011
0Patent Application Number
115813370
Date Filed
October 17, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
If a failure occurs in any of a plurality of data disks, and if a controller receives a read request from a host computer for the RAID group including the failed data disk, the controller performs data recovery using data stored in the other data disks in the RAID group, and transmits the recovered data to the host computer and also writes the recovered data to a spare disk.
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