Adaptive system for optimizing disk drive power consumption

作者: Christopher H. Bajorek , Charles R. Nielsen , Thomas W. Glaser , Michael L. Workman , George R. Santana

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摘要: A disk drive power manager that compares energy usage with a predetermined profile to select one of several reduced-power operating modes. An register is updated at regular intervals according the used during each time interval. attenuated average value obtained by attenuating measures over and integrating results. The level compared threshold profiles full- or mode. Operating mode selection automatically adapts pattern optimally balance consumption operational accessibility.

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