System, method and computer program product for programming and for recovering from a power failure

摘要

A method, system and a computer readable medium, the method may include programming multiple logical pages to a flash memory module according to a programming order; calculating a XOR value for each group of logical pages; storing the XOR value of each group of logical pages; and using a XOR value of a group of logical pages to reconstruct a corrupted logical page of the group of logical pages; wherein up to a single logical page of each group of logical pages is programmed to a each row of a flash memory die; and wherein logical page numbers of logical pages of a same type that belong to different groups of logical pages belong to non-overlapping numerical ranges.