... SANYO, SONY and ONVIF> Support remote network camera encoding setting & image adjust> IP Search feature to automatically discover network cameras> ... Support 2 SATA HDDs up to 6TB, 2 USB2.0> Built-in web server ... SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS etc)Max Remote Users20 ...