CPC G11B 5/59666 (2013.01) [G11B 5/00852 (2013.01); G11B 5/4813 (2013.01)] | 22 Claims |
1. A data storage device comprising:
a first plurality of heads actuated by a first actuator;
a second plurality of heads actuated by a second actuator; and
control circuitry configured to:
receive a plurality of access commands, wherein each access command is associated with one of the heads;
execute a first access command using the first actuator and execute a second access command using the second actuator;
when the first access command finishes before the second access command finishes, select a third access command to execute using the first actuator based on a time remaining (To2) to finish the second access command; and
execute at least part of the second access command while concurrently executing at least part of the third access command during To2.
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