Support Ultra H.265/H.265/H.264 video formats 16/32/64‑channel input Supports mainstream cameras of ONVIF conformance(Profile S, Profile G, Profile T ) and RTSP protocols Support 2‑ch HDMI, 1‑ch VGA. HDMI1 and HDMI2 up to 4K (3840x2160) resolution HDMI1, HDMI2, VGA independent outputs provided Up to 12 Megapixels resolution recording Support RAID 0, 1, 5, 6, 10 Various fisheye dewarping modes for live view and playback for both web interface and GUI Support N+1 Hot spare Support for 12V Power output ANR technology to enhance the storage reliability when the network is disconnected Support cloud upgrade The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.