2 bay nas memory capacity 8 tb number of installed hard drives 2 max hard drives 2 memory capacity per hard drive 4 tb hard drive mountings click removable drive internal interface sata iii target audience small office home office soho raid levels 0 1 jbod networking gigabit 101001000 connections 2x usb 20 2x usb 30 2x rj 45 positions of connectivity ports 1x usb front 3x usb back case tower processors intel atom d2550 dual core clock speed