| 摘要 |
To realize a disk array device which suppresses vibrations during HDD spinning-up, there is provided a disk array apparatus, comprising: a plurality of disk drives; and a controller for controlling the plurality of disk drives, the disk array apparatus controlling power of the plurality of disk drives for each disk group including of the plurality of disk drives. The two disk drives included in the same disk group are arranged in sets on one base member. The controller controls to set start timings of the two disk drives constituting the set identical to each other.
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