发明名称 |
Storage apparatus and data protection method |
摘要 |
A storage apparatus and data protection method that can substantially improve the use efficiency of volumes. A virtual first volume is provided to a host apparatus, and a storage area with a necessary capacity from among one or more storage areas is dynamically allocated to the first volume in response to a write access request from the host apparatus; and write data from the host apparatus is stored in the storage area, and an access attribute representing the possibility or impossibility of access is set for the storage area.
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申请公布号 |
US2008022062(A1) |
申请公布日期 |
2008.01.24 |
申请号 |
US20060585223 |
申请日期 |
2006.10.24 |
申请人 |
NAGAHORI RYUJI;NISHI YOSUKE;SATO EIICHI;TAKAMOTO KENICHI |
发明人 |
NAGAHORI RYUJI;NISHI YOSUKE;SATO EIICHI;TAKAMOTO KENICHI |
分类号 |
G06F12/14;G06F12/00 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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