| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information processing device that enables, in the event of a trouble with a RAID controller card, the period of its unavailability for use to be shortened. <P>SOLUTION: An information processing device has a RAID controller card and a processor, wherein the RAID controller card in a first mode performs write control to disperse data and write the data into a plurality of first memories, calculate the parity of the data written into the plurality of first memories, and write the calculated parity into a second memory, and read control to read in the data dispersed into the plurality of first memories, and the processor in a second mode performs the write control and the read control, and transfers data to the plurality of first memories, and the second memory via the RAID controller card. <P>COPYRIGHT: (C)2012,JPO&INPIT |
