| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data backup device capable of performing appropriate backup of HDD/SSD data without a special mechanism (device). <P>SOLUTION: The data backup is performed by that a supervisory program in CPU 1 executing processing stores live check information into a live check flag 02 provided in a shared memory 01 at certain time intervals, and also, a backup program in CPU 2 confirms the existence of CPU 1 by the value of the live check flag 02, and in case of the existence not confirmed, outputs data in RAM 12 for CPU 1 on the CPU 1 side and data of I/O (HDD/SDD) 13 for CPU 1, to either I/O (DVD/BD) 24 for CPU 2 on the CPU 2 side or a shared I/O (DVD/BD) 04. <P>COPYRIGHT: (C)2011,JPO&INPIT |
