专利名称：Backup system and backup method发明人：岩上 智之申请号：JP2014110137申请日：20140528公开号：JP6394070B2公开日：20180926
摘要：PROBLEM TO BE SOLVED: To improve processing performance and to reducehardware cost at the same time.SOLUTION: A backup system constructed on a virtualinfrastructure includes: a virtual volume to which at least one of a plurality of physicalvolumes different in performance is allocated and which is accessed by each of a pluralityof virtual processing entities; and a virtual machine monitor which identifies a virtualprocessing entity of an access source when an access to the virtual volume is detected,and allocates a physical volume suitable to a processing kind of the identified virtualprocessing entity to a virtual volume.
申请人：日本電気株式会社
地址：東京都港区芝五丁目７番１号
国籍：JP
代理人：机 昌彦,下坂 直樹
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