发明名称 Method to protect data on a disk drive from uncorrectable media errors
摘要 Protection from uncorrectable media errors are provided for a RAID-configured storage system by a technique in which c redundancy information sectors are associated with n data information sectors. The n data sectors and c redundancy information sectors are then written as a single segment on a single storage unit. The RAID-configured storage system can be configured, for example, as a RAID 6 storage system, a RAID 5 storage system, a RAID 51 storage system, a RAID 3+3 storage system or a RAID N+3 storage system. The redundancy information can be based on a Reed-Solomon code, an XOR-based code, or one-dimensional parity.
申请公布号 US2005108594(A1) 申请公布日期 2005.05.19
申请号 US20030716136 申请日期 2003.11.18
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 MENON JAISHANKAR M.;SURUGUCCHI KRISHNAKUMAR
分类号 G06F11/10;G06F12/16;(IPC1-7):G06F12/16 主分类号 G06F11/10
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