Invention Grant
- Patent Title: Managing degraded storage elements in data storage systems
- Patent Title (中): 管理数据存储系统中的降级存储元素
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Application No.: US13248178Application Date: 2011-09-29
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Publication No.: US09256381B1Publication Date: 2016-02-09
- Inventor: Phillip P. Fultz , Kiran Madnani , Manpreet Singh
- Applicant: Phillip P. Fultz , Kiran Madnani , Manpreet Singh
- Applicant Address: US MA Hopkinton
- Assignee: EMC Corporation
- Current Assignee: EMC Corporation
- Current Assignee Address: US MA Hopkinton
- Agent John T. Hurley; Jason A. Reyes; Krishnendu Gupta
- Main IPC: G06F3/06
- IPC: G06F3/06 ; G06F17/30
Abstract:
A method is used for managing degraded storage elements in data storage systems. A storage element experiencing degradation is identified where the storage element is a member of a first RAID group of storage elements. A first slice of data associated with the storage element is identified. The first slice of data is copied to a second RAID group of storage elements.
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