发明申请
- 专利标题: LOCATION-INDEPENDENT RAID GROUP VIRTUAL BLOCK MANAGEMENT
- 专利标题(中): 位置独立RAID组虚拟块管理
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申请号: US12640038申请日: 2009-12-17
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公开(公告)号: US20100095060A1公开(公告)日: 2010-04-15
- 发明人: Stephen H. Strange , Scott Schoenthal , Douglas P. Doucette , Srinivasan Viswanathan
- 申请人: Stephen H. Strange , Scott Schoenthal , Douglas P. Doucette , Srinivasan Viswanathan
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F11/00 ; G06F11/20
摘要:
A computer storage system is described. A range of volume block numbers (VBNs) is assigned to a volume. A range of storage device block numbers (DBNs) is assigned to each of a plurality of storage devices. A first mapping parameters are created to map a first range of VBN numbers to a first selected range of DBNs using a first portion of a new storage device. A second mapping parameters are created to map a second range of VBN numbers to a second range of DBNs on a second portion of the new storage device.
公开/授权文献
- US08041924B2 Location-independent raid group virtual block management 公开/授权日:2011-10-18
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