Abstract
Although most modern hard disk drives produce noise well within the limits established by workplace noise regulations, the large computer producers who buy the drives are continuously pressuring disk drive manufacturers to make them even quieter to meet the demands of discerning customers. Here, Roger Upton and Niels-Jørgen Jacobsen, noise and vibration specialists from Brüel & Kjaer, describe how Multichannel Sound Power for PULSE™ provides the answer to disk drive sound power testing needs.
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