Some of the key features are: * 2 Internal SATA II drive, up to 2TB * USB 2.0 for drive/printer sharing * RAID 0 and 1 Support * iTunes Server * TwonkyMedia-based UPnP Multimedia/DLNA Support * CIFS/SMB/AFP/NFS support * Bittorrent/HTTP/FTP downloader * Web Server w/ PHP/MySQL/SQLite * 500Mhz ARM CPU * 128MB RAM, 16MB Flash * SSH and telnet login