Overview
Hanwha XRN-3220B4 32-Channel 8K NVR
Your recommended setup
Review items below — quantities update pricing automatically.
Bundle Summary
Overview
Hanwha XRN-3220B4 32-Channel 8K NVR
The Hanwha XRN-3220B4 is a robust 32-channel Network Video Recorder designed for large-scale surveillance deployments requiring high-resolution recording, advanced storage flexibility, and enterprise-grade reliability. Built on Linux with dual HDMI outputs, this NVR supports up to 32MP camera feeds and delivers professional-grade performance across security and monitoring applications.
Key Features
- 32-channel network input with support for up to 32MP resolution cameras
- Dual HDMI display outputs: HDMI 1 at 3840×2160 (30Hz) and HDMI 2 at 1920×1080 (60Hz)
- Up to 520 Mbps recording bandwidth in normal or RAID modes with distributed recording
- 16 SATA HDD bays supporting drives up to 10TB each (maximum 160TB storage)
- RAID 5/6 redundancy with automatic failover (N+1) and ARB recovery
- H.265, H.264, and MJPEG compression support
- Dual-stream recording with flexible scheduling and event-driven triggers
- ONVIF and SUNAPI protocol compatibility for third-party integration
- AI-ready support for Hanwha AI cameras with video analytics integration
- Fisheye dewarping for panoramic camera feeds (local and CMS)
- 2-way audio communication with G.711, G.726, and AAC codecs
- Hot-swap HDD capability in RAID mode
Technical Specifications
Recording & Playback: Achieves up to 520 Mbps recording bandwidth with flexible resolution support—32M at 15fps (H.265), 12M at 30fps (H.265), 8.3M on 4 channels, 1080p on 16 channels, 720p on all 32 channels, or D1 on 48 channels at 30fps. Playback bandwidth reaches 200 Mbps across 32 channels simultaneously, with local support for 32 channels and remote access up to 80 channels total.
Storage & Reliability: Supports up to 160TB of non-RAID storage or configurable RAID 5/6 arrays using 8 HDDs per array. Includes iSCSI external storage support, automatic recovery backup (ARB), and N+1 failover for mission-critical environments.
Event Management: Triggers include alarm inputs, video loss detection, camera events (motion, sensor, analytics, defocus, audio), dynamic events, and user events. Actions support email alerts, event push notifications, PTZ presets, alarm outputs, FTP uploads, SUNAPI commands, and emergency shutdown.
Display & Multi-Screen: Dynamic layout with virtual channel viewing, clone mode (up to 32 divisions on HDMI 1, 16 on HDMI 2), and flexible web layouts (1, 2H, 2V, 3V, 4, 6, 8, or 9 divisions).
User Management: Supports up to 4 local users with 3 additional remote users. Remote access supports live streaming for up to 10 unicast users and 3 search users via compatible browsers (Chrome, Edge, Safari) on Windows 10+, macOS 13.5.2+, iOS, and Android.
Applications
Ideal for large-scale video surveillance in enterprise campuses, critical infrastructure facilities, transportation hubs, retail chains, and government installations where high-channel density, redundancy, and scalable storage are essential.

The XRN-3220B4 positions itself as a high-capacity, future-ready solution for organizations moving toward 4K/8K security deployments. The dual HDMI architecture with asymmetric resolution (4K primary, 1080p secondary) allows simultaneous high-resolution monitoring and standard operations. Recording bandwidth scaling via distributed mode (520 Mbps vs. 300 Mbps normal) addresses bandwidth-constrained environments without sacrificing channel count.
RAID 5/6 support with N+1 failover and ARB provides enterprise-grade fault tolerance critical for continuous-operation sites. AI camera integration and video analytics support position this NVR favorably for intelligence-driven security operations. The 300-preset PTZ control and 4/8-point polygon motion detection offer granular operational tuning.
Operating temperature range (0–40°C) and 265W maximum power consumption make it suitable for both climate-controlled data centers and field deployments with thermal constraints.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology