发明申请
- 专利标题: Enhanced Storage Device Replacement System And Method
- 专利标题(中): 增强存储设备更换系统和方法
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申请号: US13155554申请日: 2011-06-08
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公开(公告)号: US20120317439A1公开(公告)日: 2012-12-13
- 发明人: Vishnu Murty K. , Deepu Syam Sreedhar M. , Nagendra A.S. , Sandeep Agarwal , Vaibhav Kumar
- 申请人: Vishnu Murty K. , Deepu Syam Sreedhar M. , Nagendra A.S. , Sandeep Agarwal , Vaibhav Kumar
- 主分类号: G06F11/20
- IPC分类号: G06F11/20
摘要:
Recovery of a failed storage device of a RAID array to a replacement storage device is improved by initiating recovery before failure of the storage device occurs. If failure occurs before completing the transfer of all information from the failed storage device to the replacement storage device, then the RAID controller identifies untransferred information to recreate the failed storage device at the replacement storage device by re-building only the untransferred information with a parity operation using information stored at the array.
公开/授权文献
- US08650435B2 Enhanced storage device replacement system and method 公开/授权日:2014-02-11
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