Discussion
When your hard drive crashes because of any of the causes listed above, or from being dropped, it is known as head-to-disk interference, or HDI.
Answer: A
Correct answer: True
A head crash is contact between the read-write head and the platter surface, whatever the cause, and it is called head-to-disk interference. The heads normally fly a fraction of a micron above the surface, which is why a knock while running is enough.
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