Samsung -
http://www.samsung.com/semiconductor...rtable/t3.html
I'm running 5 of them and 2 LaCie Little Big's.... The Samsung drives are better imho. (I have a huge sample library.) - Magma ExpressBox 3T for the HDX card. Corning optical TB cable 20' or so, from the mac (in my room) to the Magma (machine room) so it's nice and quiet.