Data correcting applicable to redundant arrays of independent di

Details Data correcting applicable to redundant arrays of independent di Data correcting applicable to redundant arrays of independent di

1990-03-02

1993-08-03

Baker, Stephen M.

Excavating

371 511, G06F 1108, G06F 1110

Patent

active

052336182

ABSTRACT:
Methods and apparatus are provided for detecting and correcting various data errors that may arise in a mass data storage apparatus comprising a set of physical mass storage devices operating as one or more larger logical mass storage devices. A method and apparatus is provided for detecting and reconstructing incorrectly routed data. A method and apparatus is also provided for detecting when one or more physical devices fails to write a block of data, and for reconstructing lost data.

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Ng, "Some Design Issues of Disk Arrays", COMPCON Spring '89, 1989, pp. 137-142.

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