| 摘要 |
PROBLEM TO BE SOLVED: To provide a disk array device which can automatically back up data. SOLUTION: This device comprises a disk array device 5 constituted by connecting two computers 2a and 2b and a backup device 16 which can have an arbitrary timer time set and backs up data stored in the disk array device 5 under the control of a disk array controller 6 of this disk array device 5 when a timer time set has elapsed. |
