Seagate FreeAgent GoFlex Home 3 TB External Hard Drive STAM3000100, Black Connects to your WiFi router, enabling convenient, wireless access to all your files from any PC or Mac computer in the home Automatically and continuously back up files and folders from up to 3 PC and Mac computers in the home  Time Machine software compatible* Stream movies, photos and music to PCs, Mac computers, game consoles and GoFlex TV HD media player Simple setup in just minutes Share a USB printer with every PC and Mac computer in the home