ReadyNAS NV+ RND4000-100NAS 4-Bay SATA Storage
RND4000-100NAS: 4-Bay SATA Hot-Swappable Network Attached Storage - Supports RAID 0/1/5 - IT3107 Network Storage CPU - 256MB DDR SODIMM - Gigabit Ethernet - 3x USB 2.0 Ports (Support Printers/USB External Storage) - X-RAID Auto Volume Expansion - DLNA Certified - Apple iTunes Server