Sleek slim home server with 640 GB of storage for easy backups and media streaming in your home over over the Internet Remotely streams photos and music to any Internet-connected PC or Mac upload photos to Flickr Facebook and more Network-based backup of Windows PCs and Macs using Apples Time Machine Expandable via four USB 20 ports for connecting to external USB hard drives Processor Intel 16 GHZ Atom Processor 230