发明名称 |
STORAGE APPARATUS, COMPUTER SYSTEM AND SNAPSHOT CREATION METHOD |
摘要 |
<p>In a storage apparatus using AW technology, deterioration in I/O performance accompanying saving of data for creating a snapshot is suppressed as much as possible. When saving a snapshot image after returning a write completion response to a host computer, a storage apparatus according to the present invention performs the saving preferentially for a storage area with a low priority of snapshot image deletion.</p> |
申请公布号 |
WO2013160934(A1) |
申请公布日期 |
2013.10.31 |
申请号 |
WO2012JP02790 |
申请日期 |
2012.04.24 |
申请人 |
HITACHI, LTD.;OKADA, WATARU |
发明人 |
OKADA, WATARU |
分类号 |
G06F11/14;G06F3/06;G06F12/08;G06F17/30 |
主分类号 |
G06F11/14 |
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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