| 摘要 |
PROBLEM TO BE SOLVED: To reduce the storage mistake of significant data, and to improve convenience by preparing a command to store data in a plurality of storage media whose types are different. SOLUTION: This storage device is provided with a host interface; a hard disk interface as the interface of a hard disk; a flash memory interface as an interface to a flash memory; a command analysis part for analyzing the content of a command input from a host interface; and a data writing processing part for executing data writing in both the hard disk and the flash memory when the command analyzed by the command analysis part is a predetermined command for write-through as an instruction to write the data in a plurality of media. COPYRIGHT: (C)2008,JPO&INPIT |
