Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?

Most disk drives have a single read/ write head for each disk surface.

1.	Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?
A.	Reduced seek time
B.	Less latency time
C.	Reduced search time
D.	Less disk speed
E.	None of the above
Answer» B. Less latency time

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Most disk drives have a single read/ write head for each disk surface. What is the advantage of suing multiple heads on each movable access arm?

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