CPC G11B 5/556 (2013.01) [G11B 5/483 (2015.09); G11B 5/4873 (2013.01); G11B 5/5526 (2013.01); G11B 21/106 (2013.01); G11B 5/6017 (2013.01)] | 20 Claims |
1. A data storage device, comprising:
one or more disks;
an actuator arm assembly comprising one or more actuator arms, and configured to position the one or more actuator arms over disk surfaces of the one or more disks;
one or more fine actuators, disposed on the one or more actuator arms; and
one or more processing devices, configured to:
output a driver current to the one or more fine actuators; and
rate limit a rise of the driver current over time, during an activation of the driver current, to within a selected rate limit of current rise over time.
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