Invention Grant
- Patent Title: Method and system for extra redundancy in a raid system
- Patent Title (中): 突袭系统中额外冗余的方法和系统
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Application No.: US12905086Application Date: 2010-10-15
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Publication No.: US08417989B2Publication Date: 2013-04-09
- Inventor: Ranjan Kumar , Sunny Koul , Gururaj Shivashankar Morabad
- Applicant: Ranjan Kumar , Sunny Koul , Gururaj Shivashankar Morabad
- Applicant Address: US CA Milpitas
- Assignee: LSI Corporation
- Current Assignee: LSI Corporation
- Current Assignee Address: US CA Milpitas
- Agency: Global IP Services, PLLC
- Agent Prakash Nama
- Main IPC: G06F11/00
- IPC: G06F11/00
Abstract:
A system and method of creating an extra redundancy in a RAID system is disclosed. In one embodiment, one or more RAID arrays are created. Each RAID array comprises a plurality of disk drives. Further, a respective dedicated hot spare is created for each RAID array. Furthermore, data is copied from each RAID array to the respective dedicated hot spare using a copyback process based on a predetermined controller usage threshold value.
Public/Granted literature
- US20120096309A1 METHOD AND SYSTEM FOR EXTRA REDUNDANCY IN A RAID SYSTEM Public/Granted day:2012-04-19
Information query
