Hanwha XRN-6420DB4 64-Channel NVR Recorder

Hanwha XRN-6420DB4 64-Channel NVR Recorder

The Hanwha XRN-6420DB4 is a high-performance 64-channel network video recorder engineered for large-scale surveillance deployments. Built on Linux-based architecture with dual SMPS redundant power supplies, this NVR delivers robust recording, playback, and failover capabilities for enterprise security environments. Supporting up to 32MP camera input and H.265 compression, the XRN-6420DB4 maximizes storage efficiency while maintaining exceptional video quality across dozens of simultaneous streams.

Key Features

• 64-channel network input with SUNAPI and ONVIF protocol support
• Up to 520 Mbps recording bandwidth in distributed and RAID modes
• 32MP recording capability with H.265/H.264/MJPEG compression options
• Dual HDMI display outputs: 4K (3840×2160 @ 30Hz) + 1080p (1920×1080 @ 60Hz)
• 16 SATA HDD bays supporting up to 160TB total capacity (10TB per drive maximum)
• RAID 5/6 support with N+1 failover and Automatic Recovery Backup (ARB)
• Hot-swappable HDD configuration for zero-downtime maintenance
• iSCSI external storage compatibility
• Fisheye dewarping support for panoramic camera feeds (local and CMS)
• Dual-stream recording with flexible scheduling and event triggers

Technical Specifications

• Display Capabilities: Dynamic multi-screen layouts up to 64-division on local monitor, flexible web-based layouts (1/2H/2V/3V/4/6/8/9 divisions)
• Playback Performance: Up to 200 Mbps simultaneous playback across all 64 channels, maximum 112 total channels (64 local + 16 remote per user)
• Camera Integration: Compatible with Hanwha AI cameras; supports camera-level motion detection, video analytics, defocus detection, and sensor-triggered events
• Event Management: Alarm input, video loss detection, pre/post event recording, bookmarking, and automated responses (email, PTZ control, FTP export, alarm output)
• User Access: Maximum 4 simultaneous users (1 local, 3 remote); remote users limited to 10 live and 3 search sessions
• Audio Support: 2-way audio with G.711, G.726, and AAC codec support at 16/48 kHz
• Mobile & Web: iOS and Android apps; Chrome, Edge, and Safari browser support (Windows 10+, macOS 13.5.2+)
• Power & Environment: 265W maximum consumption; operates 0–40°C, 20–85% humidity

Applications

The XRN-6420DB4 is ideal for large facilities requiring extensive camera coverage: airports, transportation hubs, retail campuses, industrial complexes, government buildings, and multi-site corporate security operations. Its scalable storage, redundancy features, and AI camera compatibility make it suitable for intelligent surveillance workflows combining traditional recording with video analytics and forensic search.

Karl Wilson

This NVR balances capacity with performance through thoughtful architecture choices. The dual HDMI output configuration—4K primary with 1080p secondary—enables operators to monitor high-resolution detail feeds while maintaining a secondary tactical display. Recording bandwidth scaling (300 Mbps normal, 520 Mbps distributed/RAID) reflects real-world trade-offs between stream count and individual frame rates.

RAID 5/6 configuration requires careful HDD planning (minimum 8-drive arrays), but provides enterprise-grade data protection essential for mission-critical surveillance. The 300-preset PTZ support and multi-profile remote live viewing suit complex, multi-operator environments. Integration with Hanwha AI cameras unlocks advanced features like metadata-driven search, while standard ONVIF compliance ensures interoperability with third-party cameras.

For organizations prioritizing storage longevity and redundant failover, the N+1 failover and ARB capabilities justify the investment in a larger system.