said by JC_:Thanks for the all the info guys, I'm likely going to pickup a 4TB WD Red, hopefully they'll go on sale in a little bit.
I was thinking the same thing but I am finding it hard to muster the will to pay ~$175 for a 4TB WD Red. I would want two or three.
So perhaps I'll step it down to two or three 3TB WD Red HDDs.