Video Input and Transmission Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input 2-ch 6 MP IP cameras input 5 MP/4 MP HDTVI video input and live view Defogging function enabled for the supported analog cameras Long distance transmission over UTP and coaxial cable: max. 800m for 1080p and 1200m for 720p HDTVI signal Compression and Recording H.265+/H.265/H.264+/H.264 encoding for the main stream, and H.265/H.264 for the sub-stream of analog cameras Connectable to H.265+/H.265/H.264+/H.264 IP cameras H.265+ can be enabled to improve encoding efficiency and reduce data storage costs Full channel recording at up to 5 MP resolution Video Output Simultaneous HDMI/VGA output HDMI output at up to 4K (3840 × 2160) resolution for AR326-8/326-16 Separate CVBS output Storage and Playback 2 SATA interfaces (up to 8 TB capacity per HDD) 16-ch synchronous playback Smart search for efficient playback Support the 3 rd party cloud storage (Dropbox/Google Drive/Microsoft OneDrive) Smart Function Support multiple VCA (Video Content Analytics) events for both analog and smart IP cameras Support line crossing detection and intrusion detection of all channels, and 2-ch sudden scene change detection VCA information overlay in live view and smart playback VQD (Video Quality Diagnostics) Support PTZ control via Omnicast VMS of Genetec protocol Network & Ethernet Access GuardingVision & DDNS (Dynamic Domain Name System) for easy network management 1 RJ45 10M/100M/1000M self-adaptive Ethernet interface Output bandwidth limit configurable Hard drive not included. We recommend purchasing security-grade hard drives optimized for surveillance functions from us, which we will install at no extra cost. Customer installed components (including hard drives) may damage your DVR and result in non-warranty repair costs. To calculate your storage needs, go to the Tools tab.