ACTI 16-Channel Desktop Standalone NVR (ACTI-ENR-130) - Maximum Resolution: Local: up to 4MP (2048x2048); Remote: up to 12MP, HDD Size: 3.5-inch, Maximum Recording Capacity: 14TB x 2, Video Compression: H.264, Video Export: AVI, RAW, Audio Compression: PCM, G.711, Maximum Number of Cameras: x 16, Maximum Number of Video Devices: x 16, USB based joystick supported, Fan, Ethernet Port: LAN 1: 1 x port(s), Ethernet (1000 Base-T), RJ-45 connector, LAN 2: 1 x port(s), Ethernet (10/100 Base-T), RJ-45 connector, USB: 2 x Port USB 2.0, Local Display Interface: 1 x HDMI, Operating System: Windows 7 SP1, Windows 8.1