US Patent 7603519 Storage system and method of controlling the same
Patent 7603519 was granted and assigned to Hitachi on October, 2009 by the United States Patent and Trademark Office.
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A storage system which manages a plurality of storage control apparatus in an integrated manner is provided. An I/O request issued by a host apparatus to a second storage control apparatus is forwarded to the second storage control apparatus through a first storage control apparatus. The first storage control apparatus has management information for the second storage control apparatus, allowing a pair comprising a logical device controlled by the first storage control apparatus and a logical device controlled by the second storage control apparatus to be created. In addition, the first storage control apparatus is capable of controlling the second storage control apparatus.
US Patent 07603519 Storage system and method of controlling the same US Patent 7603519 Storage system and method of controlling the same
US Patent 07603519 Storage system and method of controlling the same
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