Professional Plus

Quad-core 8 CH NVR, Support Live View, Storage, and Playback up to 12.3MP IP Camera, 80MB Input Bandwidth, 8 Built-in PoE, 4K (3840x2160) HDMI, VGA, CVBS, 4 POS via TCP/IP, H.264/H.264 Zip+, H.265 Ready

Quad-Core 16 CH NVR, Support Live View, Storage, and Playback up to 12MP IP Camera, 160MB Input Bandwidth, 16 Built-in PoE
4K (3840x2160), 4 POS via TCP/IP, Support H.264/H.264 Zip+, H.265 Ready

Platinum Professional Plus Level 8 Channel 4K NVR, 8 PoE Ports, 1U, Supports 2 SATA up to 12TB (6TB each), No Pre-Installed Storage

16 Channel NVR, Support live view, storage and playback, 160MB Bandwidth, 2 SATA up to 6TB HDD, H.264 Zip+