| 摘要 |
PROBLEM TO BE SOLVED: To provide a file system having a configuration for reducing the number of times of eliminating data in a flash memory, and a data management method. SOLUTION: Provided is the file system including a data controller for inverting input data into accumulation data, a nonvolatile storage comprising storage areas for storing the accumulation data and a table section to which use states of the storage areas are written, and a controller for controlling the nonvolatile storage so as to store the accumulation data in the storage areas in accordance with the use states written to the table section. COPYRIGHT: (C)2010,JPO&INPIT |
