4-Bay quad-core 1.7 GHz short-depth rackmount NAS with 100W power supply, 8GB DDR3 SODIMM RAM (max 8GB), SATA 6Gb/s, 1x 10GbE SFP+ LAN, 2x GbE LAN, hardware encryption, Container Station, Surveillance Station: free 2, max 30, up to 1x UX-800U/UX-1200U expansion units