ZyXEL NSA-220 Plus is a 2-bay network storage appliance for home mainstream users. This centralized capacity extension to users" storage offers a quick and easy way to store, access, backup and share important files on network. With 1.5 DLNA-certified * Download service & Broad-catching allows users to â??set it and then forget itâ? for latest media download without PC and also supports mobile devices. It is an ideal choice for multimedia heavy users.Built-in RSS server and client Built-in iTunes server to download music BT/HTTP(s*)/FTP(s*) for auto-download Auto-upload to Flickr or YouTube independent of the PC Eco-friendly device with pre-scheduled power on/off Advanced backup software included