NETGEAR ReadyNAS 104 4-Bay Network Attached Storage 4TB (RN10441D-100NAS) 4-bay Network Attached Storage with 5 levels of protection for all your photos, videos, and important files Securely store and share files in ReadyCLOUD - your own private cloud Automatic backup and sync from a Windows PC with the ReadyCLOUD app Stream movies and music to your mobile devices with DLNA or iTunes View, share and backup photos, videos and important files on your devices from anywhere with the ReadyCLOUD mobile app 1.2Ghz processor and 512MB on-board memory for swift data transfers 4TB (4 x 1TB) of storage solution Easy installation with a tool-less tray