Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Chikusa0
Hiroyuki Kumasawa0
Masashi Yukawa0
Satoru Yamaura0
Hironori Nakama0
Date of Patent
July 7, 2009
0Patent Application Number
113760600
Date Filed
March 16, 2006
0Patent Primary Examiner
Patent abstract
Proposed are a storage system, data processing method and storage apparatus capable of performing stable data I/O processing. Each of the storage apparatuses configured in the storage group stores group configuration information containing priority information given to each storage apparatus, and the storage apparatus with the highest priority becomes a master and performs virtualization processing and data I/O processing, and another storage apparatus belonging to this storage group performs internal processing of the storage group.
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