64CH 32MP NVR, triple codec H.265/H.264/MJPEG compression, 400Mbps network camera recording / 32Mbps playback throughput, ARB (Automatic Recovery Backup) & Failover (N+1), up to 16 SATA HDD (160TB max), HDMI local dual monitor, Dual SMPS,SUNAPI, ONVIF, Easy configuration (P2P), AI search, no HDD included