Nonvolatile memory system storing system data in marginal word lines

To make more efficient use of storage capacity, a non-volatile storage system will store system data on marginal word lines. In one embodiment, a marginal word line is a word line that is not suitable to store host data because it is not sufficiently reliable for properly programming and reading the...

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Bibliographische Detailangaben
Hauptverfasser: Young, Robert George, Darragh, Neil
Format: Patent
Sprache:eng
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Zusammenfassung:To make more efficient use of storage capacity, a non-volatile storage system will store system data on marginal word lines. In one embodiment, a marginal word line is a word line that is not suitable to store host data because it is not sufficiently reliable for properly programming and reading the host data.