Hikvision 64 channel 2U 4K NVR (Network Video Recorder) DS-9664NI-I8

Professional and Reliable
New logical and visualized GUI design
Dual-OS design to ensure high reliability of system running
ANR technology to enhance the storage reliability when the network is disconnected
HDD hot swap with RAID0, RAID1, RAID5, RAID6 and RAID10 storage scheme configurable
Configurable normal or hot spare working mode to constitute an N+1 hot spare system
Video Input and Transmission
Adopt stream over TLS encryption technology (enhanced SDK service and RTP over HTTPS protocol) which provides more secure stream transmission service (max. 128 Mbps TLS stream outgoing bandwidth, when RAID is enabled, it will restrict TLS stream outgoing bandwidth to 64 Mbps)
Up to 64-ch IP cameras can be connected (up to 12 MP)
Connectable to the third-party network cameras
Compression and Recording
H.265+ compression effectively reduces the storage space by up to 75%
Full channel recording at up to 12MP resolution
HD Video Output
HDMI1/VGA1 and HDMI2/VGA2 outputs provided
HDMI1 Video output at up to 4K (3840 × 2160) resolution
Storage and Playback
Up to 8 SATA interfaces and 1 eSATA interface for HDD connection
10TB capacity for each HDD
8/16-ch synchronous playback at up to 1080p resolution
Important files management
HDD health monitoring
Smart &POS Function
Supports multiple VCA (Video Content Analytics) events
Smart search for the selected area in the video; and smart playback to improve the playback efficiency
Supports VCA search for fire/ship/temperature/temperature difference detection triggered video files
POS information overlay on live view and playback
POS triggered recording and alarm
Network & Ethernet Access
Hik-Connect for easy network management
2 Gigabit Ethernet network interfaces