you know what? i had it running all the time at the night too, but then not too long ago, i shut it off and guess what? i slept much better, like 200% better!! so right now, yes im shutting it off every night, yet its better for the hard drive, you save him some lifespan too! ;-) 
		
	
		
		
		
		
			
		
		
		
		
	
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