Yamaha MusicCAST Digital Audio Server - MCX1000/ Stores And Broadcasts Music Content Wirelessly To Any Location Within Your Home/ Self-Contained 80GB Hard Drive/ Ability To Store 1000 CDs/ LAN (Ethernet) Network Connection/ Graphical User Interface/ Remote Control. With the MusicCAST System, everyone in the family can store their music collection in one central location, then transmit them anywhere in the home wirelessly.