Why is hard disk storage much slower to access than main memory?
A) Accessing data on a hard disk requires mechanical movement of the read/write head.
B) Disks are located farther from a system's processors.
C) Disks must be access via a hardware controller.
D) all of the above

Question

Quizplus · Accepted Answer

Hard disk storage is slower because it involves mechanical movement of the read/write head to access data, unlike main memory which is electronic and has no moving parts.

Why Is Hard Disk Storage Much Slower to Access Than