An electronic device is provided. The electronic device includes a first memory, a second memory, and a control module configured, when a file storing event occurs, to divide a file inputted from outside of the electronic device into a plurality of files, to store a portion of the divided files in the first memory, and to store another portion of the divided files in the second memory, wherein one of the first memory and the second memory includes a header notifying a storage location of the divided files.