File data management device, file data management program and file data management method

摘要

Problem to reduce processing load to secure file.A volatile memory 111 for storing a file 103 divided into a plurality of blocks 1031 andA first storage device 115 for storing an encoded block 1031 of a plurality of blocks 1031 andThe monitoring unit 117 monitors the access frequency to the plurality of blocks 1031 in the volatile memoryBased on the access frequency monitored by the monitoring sectionA block 1031 of a plurality of blocks 1031 is encodedA coding processing unit 112 distributed and stored in a first storage device 115 and a second storage device 211 provided in an external device.Diagram