... Dahua Vertical NVR; Free PSS CMS; Support POE Dahua 8 Channel standalone NVR recorder for IP camera systemUp to 4/8/16 channel ... 8TB, 1 eSATA up to 16TB, 3 USB2.0 Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSSVERTICAL NVR3404V/3408V/3416V ... Device / eSATA Device / NetworkNetworkEthernetRJ-45 port (10/100M/1000M)Network FunctionHTTP, TCP/IP, IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, ...