Disk array device and method of supplying power to disk array device

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United States of America Patent

PATENT NO 7681061
SERIAL NO

11822182

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Abstract

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A disk array device and a method of supplying power to a disk array device to which power is supplied by at least two AC inputs are provided. Where at least two AC/DC power-supply groups are provided in correspondence with each of the AC inputs and each AC/DC power-supply group includes at least two AC/DC power supplies that are connected to the AC input corresponding to that group, outputs from the AC/DC power supplies are summed separately for each group to obtain group total outputs for each group, and the group total outputs are input to each of a plurality of loads in the disk array device to provide power to each of the loads.

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Patent Owner(s)

  • HITACHI, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsushige, Hiromi Kanagawa, JP 43 319
Ogawa, Masato Kanagawa, JP 109 903
Suzuki, Hiroshi Kanagawa, JP 973 13754
Yokoyama, Tomokazu Kanagawa, JP 25 195

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