>Max 256 channel IP cameras connection
> Max 512Mbps incoming bandwidth
>Up to 128ch@1080P, 256ch@720P realtime recording
>2 HDMI / 1 HDMI +1 VGA (Optional: 6 HDMI sync output / 1 VGA+5 HDMI sync output) 
>Support 24 hot-swap HDDs 
>Support RAID 0/1/5
>Support N+M hot standby
>Support iSCSI & Mini SAS to expand storage space
>Human-oriented Dahua UI 
>Compatible with Dahua SDK and seamless integrated to other platforms
>Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videosec, Vivotek and etc.