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STORAGE SYSTEM SUPPORTING REPLACEMENT OF CONTENT IN A STORAGE DEVICE

  • US 20110179143A1
  • Filed: 01/21/2010
  • Published: 07/21/2011
  • Est. Priority Date: 01/21/2010
  • Status: Active Grant
First Claim
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1. A method of monitoring access to content in a storage device, the method comprising:

  • in a storage device including a memory and a memory controller for managing the memory, the memory containing an access tracking table, performing by the memory controller,monitoring access to segments of a file stored in the memory;

    updating an entry in the access tracking table, the updating being based on the monitoring and the entry being associated with the file and including segment access information for each segment of the file; and

    maintaining the access tracking table for future reference, the future reference including transferring to a host device the segment access information in the entry for the entire file in response to a request pertaining to the file.

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