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SOLID STATE DEVICE WITH ALLOCATED FLASH CACHE

  • US 20120239853A1
  • Filed: 06/25/2009
  • Published: 09/20/2012
  • Est. Priority Date: 06/25/2008
  • Status: Abandoned Application
First Claim
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1. A method of transferring data in a flash storage device comprising a random access memory and a flash memory, the method comprising:

  • receiving data from a host system, the data comprising a data segment;

    temporarily storing the data segment in a data buffer of the random access memory;

    assigning the data segment to a logical block address;

    determining if the data segment stored in the data buffer comprises sequential data or random data; and

    writing the data segment to an allocated cache portion of the flash memory if the data segment is determined to comprise random data.

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