Originally Posted by BurstZX
Its not really a clicking sound more of a humming noise kind of like a vacuum but not as loud.
It's impossible for any one of us to say with any certainty without hearing the sound ourselves.
However, one thing is for certain, a HDD should be nearly silent. You should barely be able to detect it with your ear to the keyboard, directly over the HDD. Any noise louder than that should not be there, and usually indicates an impending failure.
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