Dual-OS design to ensure high reliability of system running ANR technology to enhance the storage reliability when the network is disconnected HD Input H.265/H.264/H.264+ video formats Connectable to the third-party network cameras Up to 16 IP cameras can be connected Recording at up to 8 MP resolution Supports live view, storage, and playback of the connected camera at up to 8 MP resolution HD Output HDMI/VGA outputs provided HDMI Video output at up to 4K (3840 × 2160) resolution HD Storage 1 SATA interface connectable for recording and backup Storage space effectively saved by 50% to 70% with the use of H.264+ decoding format HD Transmission 1 self-adaptive 10M/100Mbps network interface