Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yasuyuki Mimatsu0
Hiroshi Arakawa0
Kenji Muraoka0
Naoto Matsunami0
Akihiro Mannen0
Date of Patent
June 10, 2008
0Patent Application Number
102199260
Date Filed
August 14, 2002
0Patent Primary Examiner
Patent abstract
A method of creating a copy of a virtualized storage region in a data processing system for virtualizing the storage region. A server manages the correlation between the virtualized storage region and the physical storage region, utilizes the function of the storage unit for those physical storage regions having a function, and the function for those physical storage regions without the function, to efficiently copy the virtualized storage region.
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