12 bay nas memory capacity 8 tb number of installed hard drives 4 max hard drives 12 memory capacity per hard drive 2 tb hard drive form factors 25 35 inch hard drive types hdd ssd hard drive mountings click removable drive hard drive location horizontal internal interface sata iii target audience business raid levels 0 1 5 6 10 50 51 60 61 jbod networking gigabit 101001000 connections 6x usb 20 4x rj 45 positions of connectivity ports