Disk drives share one set of read/write circuits among all read/write heads.

Name: Disk drives share one set of read/write circuits among all read/write heads.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

This is true for most hard disk drives (HDDs) as they use a common spindle motor to rotate the disk platters and a single set of read/write circuitry for all heads. However, modern solid-state drives (SSDs) do not have moving parts and therefore do not have separate read/write heads.

Disk Drives Share One Set of Read/write Circuits Among All