"The Tagan Icy Box NAS4220 Server offers NAS (Network Attached Storage) with RAID functionality. It's capable of RAID 0, 1, Spanning(NRAID), JBOD(Just a Bunch of Discs) and the EXT2, EXT3 and FAT32(JBOD) format. This product is a 7-in-one server. It supports Samba, FTP, NFS, DHCP, UPnP-AV, Printer Server, iTunes. It can share data via Samba, FTP, or NFS. This NAS really offers a lot of features. Watch the video to find out more and check out the bloopers at the end." ~3dGameMan.com