NETGEAR RND4475 ReadyNAS NV+ 3 TB Gigabit Desktop Network Storage (4x750 GB) Advanced Network Attached Storage device with 3 TB capacity; ideal for small businesses and work groups X-RAID technology for automatic data redundancy; supportsindustry standard RAID 0/1/5 Built-in printer server, iTunes server and streaming media server for DLNA-compliant devices such as NETGEAR EVA8000, Sonos Digital Music System, Logitech Squeezebox,Sony Playstation 3 and Microsoft Xbox 369 Whisper quiet operations; advanced power controls for energy-efficient use Measures a compact 7.9 x 5.2 x 8.7 inches (HxWxD); 5-year warranty