4 bay nas memory capacity 4 tb max hard drives 4 hard drive form factors 25 35 inch hard drive type hdd hard drive mounting removable drive hard drive access front hard drive location vertical internal interface sata iii target audience home users raid levels 0 1 5 6 10 jbod single disk networking gigabit 101001000 connections 1x audio out 2x hdmi 14a 4x rj 45 4x usb 30 position of connectivity ports 1x usb front case tower processor