QNAP TS-470-PRO 4-Bay NAS (16GB RAM version), SATA 6G, 2LAN, 10GbE-ready, LCD, HDMI local display (TS-470-PRO-16G-US) Intel i3-3220 Dual Core 3.3 GHz 16GB RAM, USB 3.0, QTS 4.0 Real-time Transcoding, Surveillance Station (Max 40Ch) Centralized management for data and file backup 5.1 channel surround sound support with HD Station via HDMI File synchronization across computers, tablets and smart phones Archive, manage, enjoy and share photo, music and video collections 24/7 home and SOHO surveillance center