| 摘要 |
In order to provide a disk array access dynamic control device and a method for improving the performance of a disk array device, the disk array access dynamic control device 1 comprises a composition information storage unit 3 for storing composition information, such as the combination information of disk devices constituting a RAID and the like, a responsible DA control unit 4 for assigning DAs according this composition information or the like and an access unit 6 for reading/writing data from/into a disk device group 2 according to the instruction of an information processing device 5.
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