Network Video Recorders (NVRs)

Plan Your Deployment

Camera count and resolution requirements
Retention period and storage capacity planning
Throughput and recording bandwidth limits
RAID configuration and redundancy strategy
Remote access and VMS integration needs

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Showing Results for Network Video Recorders (NVRs)

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Hanwha

SKU: PRN-3200B2-16TB

Hanwha PRN-3200B2 32-Channel NVR 8K 32MP

32-channel 8K/32MP NVR with 400 Mbps bandwidth for enterprise surveillance
- Records 32 channels at 8K/32MP with H.265 compression and 400 Mbps distributed bandwidth
- 16TB onboard storage (up to 80TB raw) with RAID 5/6 and automatic recovery backup
- AI search with license plate recognition, object detection, and Best Shot selection
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Hanwha

SKU: PRN-3200B2-80TB

Hanwha PRN-3200B2 32CH 8K NVR 80TB Storage

32-channel 8K NVR with 80TB storage and AI analytics
- 32MP resolution with H.265 compression at 400 Mbps recording bandwidth
- 80TB raw storage across 8 SATA drives with RAID 5/6 redundancy
- Native AI search: license plate recognition, object detection, Best Shot
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Hanwha

SKU: PRN-3200B2-8TB

Hanwha PRN-3200B2 32CH 8K NVR 8TB

32-channel 8K NVR with 400 Mbps throughput and up to 80TB storage
- Supports 32 cameras at up to 32MP resolution with H.265 compression
- 8TB included storage (expandable to 80TB) with RAID 5/6 data protection
- Dual HDMI output for 4K and 1080p simultaneous display and playback
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Hanwha

SKU: PRN-3200B4-40TB

Hanwha PRN-3200B4 32-Channel 8K Network Video Recorder

32-channel 32MP NVR with 40TB RAID storage for large-scale surveillance
- Records 32 cameras at 32MP simultaneously with 400 Mbps distributed bandwidth
- 40TB raw capacity with RAID 5/6 redundancy and automatic recovery backup
- Works license-free with Wisenet, ONVIF, and third-party IP cameras
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Hanwha

SKU: PRN-3200B4-24TB

Hanwha PRN-3200B4 32-Channel 8K NVR 24TB

32-channel 8K NVR with 24TB storage and 400 Mbps recording bandwidth
- 32MP resolution at 15 fps H.265 with dual HDMI 4K + 1080p display outputs
- 24TB raw capacity with RAID 5/6 support and automatic recovery backup on drive failure
- 80-channel simultaneous playback across local and remote users for forensic review
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Hanwha

SKU: PRN-3200B4-56TB

Hanwha PRN-3200B4 32-Channel 8K NVR 56TB

32-channel 8K NVR with 56TB storage for enterprise surveillance
- 32MP resolution support with 400 Mbps distributed recording bandwidth
- Up to 56TB raw storage across 16 internal 10TB SATA drives with RAID 5/6
- H.265, H.264, MJPEG, and WiseStream codec support for flexible compression
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Hanwha

SKU: PRN-3200B4-64TB

Hanwha PRN-3200B4 32-Channel 8K NVR 64TB

32-channel 8K NVR with 64TB storage for large-scale surveillance
- 32MP per channel at 400 Mbps distributed bandwidth with H.265 codec
- 64TB capacity expandable to 160TB with dual RAID 5 & 6 redundancy
- Dual HDMI output (4K @ 30Hz + 1080p @ 60Hz) with 36-division display
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Hanwha

SKU: PRN-3200B4-88TB

Hanwha PRN-3200B4 32-Channel 8K NVR 88TB

32-channel 8K NVR with 88TB storage for enterprise surveillance
- 32MP recording across 32 channels with H.265 codec and 400 Mbps bandwidth
- 88TB raw capacity (16 × 10TB HDDs) with RAID 5/6 and automatic recovery backup
- License-free operation with dual 4K HDMI outputs and Web UI 2.0 access
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Hanwha

SKU: PRN-3200B4-96TB

Hanwha PRN-3200B4 32-Channel 8K NVR 96TB

32-channel 8K NVR with 96TB storage for enterprise surveillance
- 400 Mbps recording bandwidth across 32 channels up to 32MP resolution
- 96TB raw capacity with RAID 5/6 protection and automatic recovery backup
- H.265, H.264, MJPEG, and WiseStream codec support for flexible deployments
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Hanwha

SKU: PRN-3200B4-20TB

Hanwha PRN-3200B4 32-Channel 8K NVR Intel-Based

32-channel 8K NVR with Intel processor and up to 160TB storage
- 32MP recording at 400 Mbps with H.265, H.264, MJPEG codec support
- Up to 160TB capacity across 16 internal HDDs with RAID 5/6 protection
- Dual HDMI output (4K @ 30Hz + 1080p @ 60Hz) with Web UI 2.0 access
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$11,507.00 $7,716.99 Save $3,790.01

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Hanwha

SKU: PRN-3200B4-12TB

Hanwha PRN-3200B4-12TB 32MP 8K Network Video Recorder

32-channel 8K NVR with 12TB storage and 400 Mbps bandwidth
- 32MP resolution at 32 channels with H.265, H.264, MJPEG codecs
- 12TB raw capacity across 16 HDDs with RAID 5/6 data protection
- Dual HDMI outputs (4K@30Hz + 1080p@60Hz) for multi-screen layouts
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$10,547.00 $7,072.99 Save $3,474.01

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Hanwha

SKU: PRN-3200B4-16TB

Hanwha PRN-3200B4-16TB 32-Channel 8K NVR

32-channel 8K NVR with 16TB storage and 400 Mbps bandwidth
- Records 32 channels at up to 32MP with H.265 compression
- 16TB internal storage across 16 fixed SATA drives with RAID protection
- Dual HDMI output (4K @ 30Hz + Full HD @ 60Hz) for multi-display setup
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$11,027.00 $7,394.99 Save $3,632.01

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Hanwha

SKU: PRN-3200B4-32TB

Hanwha PRN-3200B4-32TB 32-Channel 8K NVR

32-channel 8K NVR with 400 Mbps bandwidth and dual RAID 5/6
- Records up to 32MP per channel across all 32 inputs simultaneously
- 160TB max storage with dual RAID 5/6 and automatic recovery backup
- H.265, H.264, MJPEG, and WiseStream codec support for flexible compression
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Hanwha

SKU: PRN-3200B4-48TB

Hanwha PRN-3200B4-48TB 32-Channel 8K NVR

32-channel 8K NVR with 48TB storage for enterprise surveillance
- 32MP max resolution across all 32 channels with H.265 compression
- 48TB raw capacity via 16x 10TB HDDs with RAID 5/6 protection
- 400 Mbps distributed bandwidth with dual 4K/1080p HDMI outputs
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Hanwha

SKU: PRN-6400DB4-20TB

Hanwha PRN-6400DB4 64-Channel 8K Intel NVR

64-channel 8K NVR with 160TB storage and 400 Mbps bandwidth
- Records 32 MP per channel across all 64 inputs with H.265 compression
- Up to 160 TB storage via 16 x 10 TB HDDs with RAID 5/6 redundancy
- Playback 32 MP at 15 fps or monitor 112 simultaneous channels remotely
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$15,520.00 $10,407.99 Save $5,112.01

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Hanwha

SKU: PRN-6400DB4-16TB

Hanwha PRN-6400DB4 64-Channel 8K Network Video Recorder

64-channel 8K NVR with 160TB storage and 400 Mbps bandwidth
- Records 64 license-free network cameras at up to 32MP with H.265
- 16 internal HDDs store up to 160TB raw; RAID 5/6 with auto recovery
- 64 Mbps playback; dual HDMI outputs (4K @ 30Hz + 1080p @ 60Hz)
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$15,040.00 $10,085.99 Save $4,954.01

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What to Look For When Buying

The decisions that matter most before you spec.

Real Bitrate vs. Rated Camera Count

NVRs are often rated for more cameras than they can actually process simultaneously at rated resolution and frame rate. Before purchase, calculate total ingress bitrate: sum camera bitrate × number of cameras, then confirm the NVR's sustained throughput (not peak). See Why Your NVR Can't Handle Its Rated Camera Count for real-world examples.

Storage Throughput & Disk Selection

NVR write speed is limited by disk throughput, not capacity alone. A 4-camera 4K system can exceed 100 Mbps sustained writes; mismatched drive selection causes dropped frames and gaps. Pair your NVR with surveillance-grade drives rated for 24/7 streaming and validate RAID configuration matches your retention math.

Retention Calculation & Scaling

Storage lifetime depends on bitrate, motion-detection settings, and frame-rate. A 30-day retention target for 16 cameras at 4 Mbps each = ~1.7 TB minimum. Factor in overhead, RAID redundancy, and growth. Read Retention Math for IP Cameras: Bitrate, Motion, Storage Traps to avoid undersizing.

Network & Power Infrastructure Readiness

Large NVR deployments collapse when backbone switches, PoE injectors, or UPS capacity aren't sized for sustained load. Why Surveillance Networks Collapse at the Core explains bandwidth and redundancy planning. Verify your switch, network cabling, and power distribution before finalizing the recorder choice.

Vendor Support & Software Compatibility

NVR firmware, mobile app stability, and remote access reliability vary widely. Select brands like Hikvision, Hanwha, Axis, and Vivotek with proven field track records and transparent changelog/SLA terms. Evaluate Video Management Software (VMS) integration early to avoid vendor lock-in.

Redundancy, Failover & Incident Reliability

Single NVR failure or network outage can blind an entire facility during critical incidents. Architect dual-recorder setups, redundant storage, or Why Surveillance Systems Fail During Incidents to ensure continuous recording. For multi-site deployments, plan for isolated recording at each location and centralized backup.

Technology Stack

The specs and acronyms that actually affect network video recorders (nvrs) performance.

Bitrate (Mbps)

The sustained network and storage bandwidth required per camera stream. Measured in megabits per second. Lower bitrate = longer retention on same storage; too low = lost detail. NVR throughput (e.g., 200 Mbps) must exceed sum of all camera bitrates to avoid frame drops.

PoE Budget (Watts)

Power delivered over Ethernet to cameras. Standard PoE = 15W per port; PoE+ = 30W; PoE++ = 60W or more. Verify NVR's built-in PoE power supply or external injector can supply total wattage for all connected cameras simultaneously, not just nameplate rating.

RAID Configuration (0, 1, 5, 6, 10)

Storage redundancy method. RAID 1 (mirroring) = 50% usable capacity but fast recovery; RAID 5 (striping + parity) = ~67–75% usable, slower rebuild; RAID 6 = dual-parity, safest but slower writes. Choose based on RTO/RPO and disk failure tolerance for your facility.

Frame Rate (FPS) & Resolution

Higher resolution and frame rate increase bitrate non-linearly. 4K 30 FPS ≈ 50–100 Mbps per camera; 1080p 30 FPS ≈ 4–8 Mbps. NVR must deliver rated FPS across all channels simultaneously; frame-rate reduction under load is common and often undisclosed in specs.

Onboard Storage vs. Expansion

Some NVRs include 1–8 TB of internal drive bays; others accept only external SAN or NAS. Modular expansion via USB, SATA, or NAS allows scaling beyond internal capacity but introduces network latency and single-point-of-failure risk if not redundant.

HDMI/VGA Output & Multi-Monitor

Direct video output for live playback and alarm response. Dual HDMI or DVI enables multi-monitor wall displays for SOC operations. Check Monitors & Displays for compatible wall-mount and Joystick & Keyboard Controls for operator interfaces.

Typical Deployment Scenarios

Small Office (8 Cameras, 30-Day Retention)

One 8-channel compact NVR (e.g., entry-level Hikvision or Hanwha model) with 2–4 TB internal RAID 1 storage. Built-in PoE switch powers cameras; single gigabit uplink to office network. Total bitrate ~32–48 Mbps; UPS protects against brief power loss. Cost: $800–$1,500 all-in.

Retail Chain (4 Stores, 16 Cameras Each, Centralized Backup)

Four 16-channel mid-range NVRs deployed locally at each store location, each with 4–6 TB RAID 5 storage for 14-day retention. Nightly backup to central NAS or cloud via WAN. If one location's NVR fails, other three continue recording; central system rebuilds from backups. Requires network redundancy and Why Surveillance Standards Collapse After the Third Location planning.

Campus/Large Facility (64+ Cameras, Hybrid Storage)

One or two enterprise-class 64-channel rackmount NVRs in data center with 24–48 TB SAN or modular expansion. Satellite 16-channel NVRs at building entrances for local failover. Total bitrate 400+ Mbps; redundant gigabit backbone, dual switches, and Why Large Surveillance Systems Fail: Storage Throughput Reality mitigation. Integrate Video Management Software (VMS) for unified search and forensics.

High-Resolution Mixed Deployment (32 × 1080p + 8 × 4K, 60-Day Retention)

32-channel NVR rated for 4K + lower-res mixing. 1080p cameras = ~6 Mbps each (192 Mbps); 4K = ~60 Mbps each (480 Mbps); total ~672 Mbps. Verify NVR sustains this; may require two units or careful frame-rate reduction. 12–16 TB RAID 6 storage. Cross-reference Retention Math for IP Cameras: Bitrate, Motion, Storage Traps to confirm math.

Frequently Asked Questions

What's the difference between an NVR and a DVR?

A DVR (Digital Video Recorder) uses analog coax cameras and a capture card; an NVR (Network Video Recorder) receives IP camera streams over Ethernet. NVRs are now standard because they enable remote access, higher resolution, PoE power, and easier scaling. DVRs are legacy for most new deployments.

How do I calculate how much storage I need?

Multiply bitrate per camera (Mbps) × number of cameras × 86,400 seconds/day × retention days ÷ 8 bits/byte = total bytes. Example: 5 cameras × 5 Mbps × 86,400 × 30 days ÷ 8 = ~810 GB. Add 20–30% overhead for RAID and metadata. See Retention Math for IP Cameras: Bitrate, Motion, Storage Traps for detailed examples.

Can I mix camera brands and resolutions on one NVR?

Yes, most modern NVRs accept ONVIF-compliant IP cameras from any vendor (Hikvision, Axis, Vivotek, etc.) and mix 1080p, 2MP, 4K, and other resolutions on the same recorder. However, bitrate and frame-rate planning becomes critical; lower frame rates or bitrate reduction may occur if total throughput is exceeded.

What happens if my NVR storage fills up?

Most NVRs default to overwrite mode: oldest video is deleted to make room for new recording. Some support redundancy via dual RAID arrays or remote backup. Prevent accidental loss by setting up automated export to NAS, VMS archive, or cloud; verify RAID type protects against single-disk failure.

Do I need a separate switch if my NVR has PoE?

If your NVR has integrated PoE ports and all cameras connect directly to it, no external switch is needed. However, if you have more cameras than PoE ports or need network redundancy, add a managed PoE switch upstream. Always verify the NVR's PoE wattage budget covers all cameras simultaneously.

What's the best way to ensure my NVR doesn't fail during an incident?

Deploy Why Surveillance Systems Fail During Incidents architecture: local recording at multiple sites, UPS backup, network redundancy, and regular backup to offsite NAS or cloud. Test failover quarterly. Use RAID 6 or mirrored storage, and avoid single points of failure in power, network, and storage paths.

Plan Your Deployment

Sub categories

Showing Results for Network Video Recorders (NVRs)

Hanwha PRN-3200B2 32-Channel NVR 8K 32MP

Hanwha PRN-3200B2 32CH 8K NVR 80TB Storage

Hanwha PRN-3200B2 32CH 8K NVR 8TB

Hanwha PRN-3200B4 32-Channel 8K Network Video Recorder

Hanwha PRN-3200B4 32-Channel 8K NVR 24TB

Hanwha PRN-3200B4 32-Channel 8K NVR 56TB

Hanwha PRN-3200B4 32-Channel 8K NVR 64TB

Hanwha PRN-3200B4 32-Channel 8K NVR 88TB

Hanwha PRN-3200B4 32-Channel 8K NVR 96TB

Hanwha PRN-3200B4 32-Channel 8K NVR Intel-Based

Hanwha PRN-3200B4-12TB 32MP 8K Network Video Recorder

Hanwha PRN-3200B4-16TB 32-Channel 8K NVR

Hanwha PRN-3200B4-32TB 32-Channel 8K NVR

Hanwha PRN-3200B4-48TB 32-Channel 8K NVR

Hanwha PRN-6400DB4 64-Channel 8K Intel NVR

Hanwha PRN-6400DB4 64-Channel 8K Network Video Recorder

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What to Look For When Buying

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Frequently Asked Questions

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