The two internal harddrive slots there are two USB 2.0 ports for additional storage, Gigabit Ethernet and an application for synchronizing and backup your information. Other features worth mentioning include RSS reader/server, BitTorrent client, USB printer sharing, iTunes server, UPnP and DLNA 1.5.
Like most NAS, Plextor will be shipping it barebone, but there is an option for dual 500GB and 1TB drives.Prices start at 200€ while the flagship with 2TB storage costs 400€.