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STORAGE APPARATUS AND DATA CONTROL METHOD

  • US 20120102260A1
  • Filed: 10/26/2010
  • Published: 04/26/2012
  • Est. Priority Date: 10/26/2010
  • Status: Active Grant
First Claim
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1. A storage apparatus comprising a flash memory control device equipped with one or more flash memory modules,wherein the flash memory module comprises:

  • at least one flash memory chip for providing a storage area; and

    a controller for controlling writing/reading of data including user data and a guarantee code accompanying the user data to and from the storage area provided by the flash memory chip,wherein the controller respectively divides a plurality of the data having the common user data into the user data and the guarantee code, stores one of the user data in an area of a predetermined unit of the storage area, and links and stores each of the guarantee codes accompanying the plurality of user data in an area of a predetermined unit of the storage area.

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