... Support 8 HDDs ,ONVIF 3.With HDMI, Alarm 2012 Latest dahua nvr Specifications ModelDH-NVR3816: 16 channel @D1, 8 channel @720P ... interface & smart search> Support Multi-brand network cameras such as: Dahua, Arecont Vision, AXIS, Canon, Dynacolor, Panasonic, SAMSUNG, SANYO, ... , PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS etc)Max Remote Users20 Users simultaneouslyRemote ...