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Unit used to measure speed of Hard disk?

ARPM

BGB

CMB

DBoth B & C

Answer:

A. RPM

Read Explanation:

.

Related Questions:

Which device is used to connect multiple networks based on IP Address?
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മെറ്റാ ഡാറ്റ, ശീർഷകം, സ്റ്റൈൽ കോഡ് എന്നിവ കണ്ടെത്തുന്ന html ടാഗ് ഏതാണ് ?
First electronic computer is
Father of supercomputer in india is