| 摘要 |
PURPOSE:To restore another filing part except for a part directly relating to a fault by dividing a file based on the specification information of each data, and storing by dividing one file content into plural storage areas of a storage means at every data specification. CONSTITUTION:This device is equipped with an external storage means 10 provided with the plural storage areas to store the data, and a segment control part 8 which scans the file 32 to be stored and divides the file based on the data specification information of the data 31 in the file, and one file content is stored by dividing into the plural storage areas at every data specification. The file 32 to be stored is scanned by the segment control part 8, and is divided based on the specification information of each data 31 in the file, and is set as segment data at every specification. For example, one piece of document data generated at main memory 7 is divided into test data, vector data, and image data, etc. Those divided data are stored by dividing into the plural storage areas at every data specification. |
