Well, two regular ports but the second one is at an odd angle. An adapter[1] is required to fill the second spot if you buy your Mini with only one drive. [1]h

Well, two regular ports but the second one is at an odd angle. An adapter[1] is required to fill the second spot if you buy your Mini with only one drive. [1]http://www.ifixit.com/Apple-Parts/Mac-Mini-Dual-Hard-Drive-Kit/IF171-005 http://www.ifixit.com/Apple-Parts/Mac-Mini-Dual-Hard-Drive-K...