CCTV NVR Infinity NV-7508 6MP 2 HDD @ Up to 4TB 1ch BNC, VGA, HDMI Support live view storage and playback of video at 6.0 Megapixels resolution. 8 independent PoE Zooming in for any area when playback. Playing reversely. Adverse playback for multi-channel. Digital zoom in live view and playback mode. Up to 8-ch synchronous playback at 4CIF resolution.