发明申请
- 专利标题： STORAGE SYSTEM AND DATA MANAGEMENT METHOD
- 专利标题（中）： 存储系统和数据管理方法
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申请号： US13223360申请日： 2011-09-01
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公开(公告)号： US20110320710A1公开(公告)日： 2011-12-29
- 发明人: Kazuhiro Usami
- 申请人： Kazuhiro Usami
- 优先权： JP2006-277921 20061011
- 主分类号： G06F12/08
- IPC分类号： G06F12/08 ; G06F12/16
摘要：
A storage system including: a virtualization apparatus having a control unit, said control unit setting an actual volume for storing data sent from a host apparatus, formed in a storage area provided by a physical disk; and a virtual volume paired with the actual volume, for storing replicated data for the data; and an external storage apparatus having a logical volume that functions as an actual storage area for the virtual volume; and a tape associated with the logical volume, for storing the replicated data; wherein the external storage apparatus has a copy unit for copying the replicated data stored in the logical volume to the tape.
公开/授权文献
- US08219770B2 Storage system and data management method 公开/授权日：2012-07-10
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