MEMORY DEVICE AND FILE SYSTEM

摘要

In response to an instruction to read/write data from a host device 2 employing a FAT file system that uses multiplexed file management information including a FAT 5a and a FAT 5b as backup information, a controller 11 that constitutes a memory system 1 including a NAND flash memory 12 as a non-volatile area uses a FAT 18 as file management information that does not include the backup information to handle the reading/writing of data.