An information processing apparatus includes a RAM; a non-volatile memory storing setting information in which a compression method is set for each of a plurality of RAM disks, the setting information including a plurality of compression methods; and circuitry. The circuitry is configured to create each of the plurality of RAM disks with the compression method mounted, in the RAM, according to the setting information; request writing and reading of data from an application; write the data into a corresponding RAM disk of the plurality of RAM disks corresponding to the application, in response to a writing request of the data from the application; and compress the data in the compression method mounted on the corresponding RAM disk.