2 bay nas memory capacity 8 tb max hard drives 2 hard drive form factors 25 35 inch hard drive types hdd ssd internal interface sata iii target audience home users internal file system ext4 external file systems ext3 ext4 ntfs hfs fat raid levels 0 1 jbod synology hybrid raid networking gigabit 101001000 connections 2x usb 30 1x rj 45 positions of connectivity ports 1x rj 45 back 2x usb back number of user licenses 1 024 case tower pro