| 摘要 |
According to one embodiment, an electronic device includes a dividing module and an allocation module. The dividing module divides a data storage area, to which file data constituting a file is to be written, into a plurality of management areas. The data storage area is in the storage area of a storage medium. The allocation module allocates, upon receipt of a write request to write file data, an area to the file data corresponding to the write request as a write area. The write area is subsequent to an area where file data is written in a management area where file data constituting the same file as the file data corresponding to the write request is written.
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