Overview
Hanwha CMVR-520 Wisenet SKY Compact 1U NVR
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Bundle Summary
Overview
Hanwha CMVR-520 Wisenet SKY Compact 1U NVR
The Hanwha CMVR-520 is a compact 1U rack-mount network video recorder engineered for mid-scale security deployments. Built on Hanwha's Wisenet SKY platform, this recorder delivers reliable video management with flexible storage options and intelligent analytics capabilities, making it ideal for enterprises requiring scalable surveillance infrastructure without excessive footprint requirements.
Key Features
- Supports up to 50 cameras at 1MP maximum resolution
- Accommodates up to 40 cameras at 4MP resolution for higher-definition deployments
- Dual gigabit ethernet RJ-45 ports for network redundancy and bandwidth optimization
- Multiple video outputs: VGA, HDMI, and DisplayPort for flexible display integration
- Embedded Linux operating system for stability and streamlined deployment
- Compact 1U form factor (17.20 x 19.85 x 1.70 inches) optimized for rack mount or shelf installation
- Dual USB 3.0 ports for device connectivity and backup
- Low power consumption: 160W internal power supply
- Included rack mount brackets for immediate deployment
Storage & Recording Specifications
The CMVR-520 offers configurable RAID storage solutions to match retention requirements. Usable storage options include 30TB, 48TB, or 66TB capacities, with RAID5 and RAID6 configurations supporting 30–40 day retention periods depending on camera count and resolution. This flexibility allows organizations to balance cost and data protection strategies.
Technical Highlights
- Integrated analytics support (20 channels maximum)
- Power input: 100–240V AC with internal 160W power supply
- Operating temperature: 32°F to 95°F (0°C to 35°C)
- Operating humidity: 0% to 70% RH, non-condensing
- Weight: 27 lbs (12.25 kg) for compact deployment
- Status indicators: Power, disk activity, and warning lights
- Comprehensive certifications: FCC, UL, PSE, CE, CCC, REACH, RoHS, C-Tick, NDAA
Applications
The CMVR-520 is ideal for retail chains, corporate offices, educational institutions, and distributed enterprise locations where space is limited but recording capacity must remain robust. Its flexible camera support and configurable storage make it suitable for mixed-resolution environments and facilities scaling surveillance gradually over time.

The CMVR-520 strikes an effective balance between performance and footprint. The 1U form factor is critical for data centers and server rooms where rack space is premium, while its support for up to 50 cameras at 1MP or 40 at 4MP addresses most small-to-mid-market security operations. RAID5 and RAID6 options provide enterprise-grade redundancy—RAID6 is particularly valuable for organizations prioritizing data integrity over maximum retention days.
Dual gigabit ethernet is essential for bandwidth-intensive multi-camera environments; the three video output options (VGA, HDMI, DisplayPort) ensure compatibility with legacy and modern display infrastructure. The 160W power budget is efficient for its class, reducing operational costs. Embedded Linux eliminates licensing overhead and simplifies compliance.
Organizations should match storage tier to their retention SLA and expected camera resolution mix; 4MP deployments will consume storage faster, reducing retention windows proportionally.
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