1)The whole data is backed up by expensive leased l ines.(2)The Maintenance and the operation costs are very high.(1)Making use of tremendous amounts of PCs, PDAs, or cell phones.Minimizing the maintenance cost, increasing the security level and recovery rate at the same time Conventional Back up system (Redundant back up sites) Proposed backup system Unused memory capacity should be utilized company #1(1)The whole data is backed up by expensive leased l ines. (2)The Maintenance and the operation costs are very high.(1)Making use of tremendous amounts of PCs, PDAs, or cell phones. (2) Minimizing the maintenance cost, increasing the security level and recovery rate at the same time Conventional Back up system (Redundant back up sites)
Proposed backup systemAbstract -This paper proposes an evaluation result of a high security distribution and rake technology for realizing disaster recovery. In an experimental evaluation, the encryption and spatial scrambling performance and the average response time have been estimated in terms of the file data size. Discussion is also provided on an effective shuffling algorithm to determine the dispersed location sites. Finally, this paper describes a prototype system configuration for several practical network applications, which will be soon commercialized.