The NR6644EX is the flagship of the IVSEC X-range—engineered for high-density, AI-driven security deployments where nothing can be missed. With 64 channels of 12-megapixel recording, a massive 320 Mbps ingest bandwidth and four hot-swap bays holding up to 96 TB, this NVR captures weeks of ultra-HD footage without breaking a sweat. Add smart RAID protection, deep IVS search tools and device-agnostic ONVIF S/G/T support and you have a recorder ready for shopping centres, stadiums, universities—any project where forensic detail and rock-solid uptime are non-negotiable.

Unrivalled Throughput & Storage

• 320 Mbps recording bandwidth—record sixty-four 5 MP cameras at real-time 25 fps or mix up to 12 MP streams.
• 4 × 3.5″ HDD bays accept 24 TB drives each for a 96 TB total.
• RAID 0/1/5/10 options add redundancy and speed.

AI-Powered Investigation Tools

Pair with IVSEC X cameras to unlock:

• Perimeter Intrusion & Line-Cross Counting
• Face Recognition & People/Vehicle Classification
• Heat Map, Crowd Density & LPR analytics

Open-Platform Compatibility

Full ONVIF Profile S/G/T ensures seamless integration with third-party IP cameras and VMS software. Dual gigabit NICs, two USB ports, eSATA and four HDMI outputs offer enormous deployment flexibility.

Control from Anywhere

• IVSEC VMS for Windows/macOS
• Browser client (HTML5)
• iOS & Android apps with live view, playback & push alerts
• Simple P2P pairing—no port-forwarding.

Hardware Highlights

• Low-power 8 W base draw (without HDDs)
• 8 alarm in / 1 relay out, RS-485, audio out
• Metal chassis with internal PSU & quiet cooling

At-a-Glance Specifications

What's in the Box

NR6644EX NVR • Quick-install guide • USB mouse • HDD screws • Power cable