Patent 8356152 was granted and assigned to Intel on January, 2013 by the United States Patent and Trademark Office.
A method and apparatus for initiative wear leveling for non-volatile memory. An embodiment of a method includes counting erase cycles for each of a set of multiple memory blocks of a non-volatile memory, the counting of erase cycles for each memory block including incrementing a first count for a physical block address of the memory block, and if the memory block is not a spare memory block, incrementing a second count for a logical block address of the memory block. The method also includes determining whether the non-volatile memory has uneven wear of memory blocks based at least in part on the counting of the erase cycles of the plurality of memory blocks.