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Systems and methods of storing data

  • US 9,390,774 B2
  • Filed: 10/22/2014
  • Issued: 07/12/2016
  • Est. Priority Date: 07/22/2011
  • Status: Active Grant
First Claim
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1. A data storage device comprising:

  • a multi-level cell (MLC) flash memory; and

    a single level cell (SLC) binary cache,wherein a controller of the data storage device is configured to split a codeword corresponding to a data page into multiple data pages and to store the multiple data pages into multiple SLC pages of the SLC binary cache for subsequent storage into a single wordline of the MLC flash memory, wherein a length of the codeword differs from a size of an SLC page of the multiple SLC pages.

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