2 bay nas memory capacity 2 tb number of installed hard drives 2 max hard drives 2 memory capacity per hard drive 1 tb hard drive types hdd ssd internal interface sata ii target audience home users internal file system ext3 raid levels 0 1 jbod networking gigabit 101001000 connections 1x usb 20 1x rj 45 case tower optical disc drives without protocols upnp ftp bittorrent tcpip cifssmb nfs afp dhcp ntp http https apple bonjour hdd ma