Key features 1080p hdmi output for comprehensive interactive monitoring scale up to 9 ip cameras at 720p30fps easy to deploy and easy to use expandable storage capacity up to 4 hdds with dx213 small footprint nvr runs 247 below 15w pc less all in one private surveillance solution synology network video recorder nvr216 makes surveillance monitoring and playback simple after the initial set up users can simply connect an hdmi monitor and keyboardmouse to setup their surveillance station wi