A disk drive selects seek speed and seek acoustics based on a history of seek requests from a host computer. The history of seek requests can include time intervals between seek requests, seek lengths of seek requests, locations of seek requests, a backlog of seek requests, whether seek requests are read requests or write requests, and whether seek requests are sequential or random.

 
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< Magnetic recording apparatus with head arm holding part

> Voice-coil motor and positioning device or servo-track writer including a voice-coil motor

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