Automated wear leveling in non-volatile storage systems

The invention claims a plurality of multiple is placed on the four grinders balance method and device of a non-volatile storage system. The invention performing wear balance method in a storage system comprises an, wherein the storage system comprises a comprises a first content storage element the first and second area, wherein the method comprises: The comprehensive of the first storage element; And board is a content of the first storage element with the second area is connected; A the first storage unit is connected to the content with the first area non-correlated association. In one embodiment, board is a content of the first storage element with the second storage element is connected to the comprises: And the movable content of the second storage element is a third storage element; transforming the first storage element and content is coated with a second storage element.