Invention Grant
US07689890B2 System and method for handling write commands to prevent corrupted parity information in a storage array
有权
用于处理写入命令以防止存储阵列中损坏的奇偶校验信息的系统和方法
- Patent Title: System and method for handling write commands to prevent corrupted parity information in a storage array
- Patent Title (中): 用于处理写入命令以防止存储阵列中损坏的奇偶校验信息的系统和方法
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Application No.: US11111648Application Date: 2005-04-21
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Publication No.: US07689890B2Publication Date: 2010-03-30
- Inventor: Jacob Cherian , Nam V. Nguyen
- Applicant: Jacob Cherian , Nam V. Nguyen
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Baker Botts L.L.P.
- Main IPC: H03M13/00
- IPC: H03M13/00

Abstract:
An architecture and method for executing write commands in a storage array is disclosed. The data strips of the data stripes of the storage array each include a parity check bit. The parity strip of each stripe includes a plurality of parity check bits, each of which is uniquely associated with one of the data strips of the stripes. The inclusion within each data stripe of parity bits associated with each data strip and the party strip provides a method for identifying a corrupted or degraded data condition that occurs as a result of a server failing fails during a write command.
Public/Granted literature
- US20060242540A1 System and method for handling write commands to prevent corrupted parity information in a storage array Public/Granted day:2006-10-26
Information query
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