发明申请
US20150199131A1 PLACEMENT AND MOVEMENT OF SUB-UNITS OF A STORAGE UNIT IN A TIERED STORAGE ENVIRONMENT
有权
存储单元在分层存储环境中的分支单元的布置和运动
- 专利标题： PLACEMENT AND MOVEMENT OF SUB-UNITS OF A STORAGE UNIT IN A TIERED STORAGE ENVIRONMENT
- 专利标题（中）： 存储单元在分层存储环境中的分支单元的布置和运动
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申请号： US14153868申请日： 2014-01-13
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公开(公告)号： US20150199131A1公开(公告)日： 2015-07-16
- 发明人: Bradley S. Powers , Gail A. Spear , Teena N. Werley
- 申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 申请人地址： US NY Armonk
- 专利权人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址： US NY Armonk
- 主分类号： G06F3/06
- IPC分类号： G06F3/06
摘要：
A storage controller configures a plurality of storage tiers. A sub-unit of a storage unit is maintained in a selected storage tier of the plurality of storage tiers, for at least a predetermined duration of time subsequent to an input/output (I/O) request for the sub-unit.
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