>Dual-OS design to ensure high reliability of system running 
>ANR technology to enhance the storage reliability when the network is disconnected 
>H.265/H.264/H.264+/MPEG4 video formats 
> Connectable to the third-party network cameras 
> Up to 16 IP cameras can be connected 
>Recording at up to 8 MP resolution 
>Supports live view, storage, and playback of the connected camera at up to 8 MP resolution    
>HDMI and VGA independent outputs provided  
>HDMI Video output at up to 4K (3840 × 2160) resolution 
>Up to 2 SATA interfaces connectable for recording and backup   
>Storage space effectively saved by 50% to 70% with the use of H.264+ decoding format 
>1 self-adaptive 10M/100M/1000 Mbps network interface 
>8/16 independent PoE network interfaces are provided  
>Centralized management of IP cameras, including configuration, information import/export, real-time information 
  display, two-way audio, upgrade, etc. 
>Connectable to smart IP cameras from Hikvision and the recording, playing back, and backing up of VCA alarms can 
  be realized
>VCA detection alarm is supported  
>Instant playback for assigned channel during multi-channel display mode 
>Smart search for the selected area in the video; and smart playback to improve the playback efficiency 
>Supports HDD quota and group modes; different capacity can be assigned to different channels.