As shown in FIG. 1, the computing system has a processor 1 for carrying out processor implementable instructions, a random access memory (RAM) 2 for storing data and other instructions used by the processor 1, a read-only memory (ROM) 3, a hard disk drive (HD) 4 also for storing instructions and data usable by the processor 1 and, in this example, two storage devices (RD1 and RD2) 5 and 6 having r