| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To ensure confidentiality of backup data. <P>SOLUTION: A data backup system comprises a server and a plurality of distributed computers 2-1 to 2-4 each having a disk device and networked to the server. Backup data is divided into a plurality of division data, and the division data are sent from the server to the distributed computers 2-1 to 2-4 via the network, where the division data are stored in the disk devices of the distributed computers 2-1 to 2-4. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
