Data storage device processing problematic patterns as erasures

A data storage device is disclosed comprising a non-volatile storage medium (NVSM). Problematic patterns in a block of input data are identified, and the problematic patterns are relocated from an initial location to an erasure region of the block to generate a modified block. The modified block is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Oboukhov, Iouri, Goode, Jonas A, Galbraith, Richard L
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A data storage device is disclosed comprising a non-volatile storage medium (NVSM). Problematic patterns in a block of input data are identified, and the problematic patterns are relocated from an initial location to an erasure region of the block to generate a modified block. The modified block is erasure encoded into an erasure codeword, at least part of the erasure codeword is stored in the NVSM.