Support Ultra 265/H.265/H.264 video formats 16/32-channel input Support mainstream cameras of ONVIF conformance(Profile S, Profile G, Profile T ) and RTSP protocols VGA and HDMI independent output Up to 16 Megapixels resolution recording 4 SATA HDD, up to 8TB for each HDD ANR technology to enhance the storage reliability when the network is disconnected Support cloud upgrade