COMPUTER HARDWARE
STORAGE DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is a device that moves the head over the disk?
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actuator arm
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agitator arm
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activator arm
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actuating hand
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Explanation:
Detailed explanation-1: -HDD actuator is a device which moves head arm assembly.
Detailed explanation-2: -The DC Motor or Direct Current Motor to give it its full title, is the most commonly used actuator for producing continuous movement and whose speed of rotation can easily be controlled, making them ideal for use in applications were speed control, servo type control, and/or positioning is required.
Detailed explanation-3: -The actuator or head actuator is a small motor that takes instructions from the drive’s circuit board to control the movement of the read/write arm and supervise the transfer of data to and from the platters. It’s responsible for ensuring the read/write heads are in exactly the right place at all times.
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