6 bay nas memory capacity 18 tb number of installed hard drives 6 max hard drives 6 memory capacity per hard drive 3 tb hard drive mountings click removable drive hard drive location horizontal target audiences small and medium sized businesses smbs business raid levels 0 1 5 6 10 50 51 60 61 jbod networking gigabit 101001000 connections 2x usb 20 3x usb 30 2x rj 45 positions of connectivity ports 1x usb front 4x usb back 2x rj 45 back case