DAHUA NVR4116HS-4KS2 is a 16 Channel Compact 1U Lite Network Video Recorder (NVR). It supports 16 CH IP Camera Inputs. It features a max 80Mbps bit rate input. Up to 8MP Resolution for Preview and Playback is supported. H.264, H.265, Smart H.264+, and Smart H.265+. H.265 auto switch. HDMI & VGA Output up to 1080p. > Supports mainstream cameras of ONVIF and RTSP protocols. Supports remote configuration and management of IPC, such as setting parameters, getting information, and upgrading IPC of the same model in batches It features 1 HDD ( Up to 6 TB ). 01 Year Warranty