FIELD: information technology.
SUBSTANCE: memory system in the recording method includes a memory controller and a memory device in which change data are received through the memory controller wherein the data are sent by a cache, and the change data are the data that is generated after the cache divides the first cache line to be written, and a cache line at the last level cache (LLC) into at least one data block, and which are used to indicate whether the data has changed in each of the at least one data block.
EFFECT: increased recording rate of reliable data.
16 cl, 6 dwg, 1 tbl
