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: WRT-P-5205L-4TB

Hanwha WRT-P-5205L-4TB Network Video Recorder

64-channel NVR with 470 Mbps throughput and Wisenet WAVE pre-licensed
- Records 64 ONVIF IP cameras at 470 Mbps with Intel Core Ultra 5 processor
- 4TB base storage expandable to 36TB via three hot-swappable drive bays
- Dual network ports (1 GbE + 5 GbE) with Wisenet WAVE and 4 Pro licenses included
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$6,360.00 $4,264.99 Save $2,095.01

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Hanwha

SKU: WRT-P-5205W-36TB

Hanwha WRT-P-5205W-36TB WAVE Recording Server

36TB enterprise NVR with 470 Mbps throughput for up to 64 cameras
- 36TB raw storage across three hot-swappable 3.5" bays with 512GB SSD
- 470 Mbps recording bandwidth supports 64 simultaneous IP cameras
- Intel Core Ultra 5, 16GB RAM, four Wisenet WAVE Pro seats included
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$9,410.00 $6,310.99 Save $3,099.01

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Hanwha

SKU: XRN-1620B2-4TB

Hanwha XRN-1620B2 16-Channel 8K Intel NVR 4TB

16-channel 8K NVR with 32MP support and 4TB storage, expandable to 80TB
- 16-channel 8K input with H.265 compression and 140Mbps recording bandwidth
- 4TB included storage expands to 80TB across eight SATA drive bays
- Dual HDMI/VGA outputs or single UHD HDMI with ONVIF and SUNAPI protocol support
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$2,230.00 $1,495.99 Save $734.01

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Hanwha

SKU: XRN-1620B2-12TB

Hanwha XRN-1620B2 16-Channel 8K NVR 12TB

16-channel 8K NVR with 12TB storage and H.265 compression
- Records up to 32MP resolution at 140 Mbps bandwidth for mixed-camera setups
- H.265 compression with WiseStream optimization reduces storage needs significantly
- 64 simultaneous playback channels across local and remote user access
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$3,190.00 $2,139.99 Save $1,050.01

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Hanwha

SKU: XRN-1620B2-16TB

Hanwha XRN-1620B2 16-Channel 8K NVR 16TB

16-channel 8K NVR with 16TB storage and H.265 compression
- 20MP+ resolution support with H.265 codec for efficient bandwidth
- 16-channel input with 140Mbps recording bandwidth for continuous capture
- 16TB pre-configured storage across 8 internal SATA drives
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$3,670.00 $2,460.99 Save $1,209.01

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Hanwha

SKU: XRN-1620B2-24TB

Hanwha XRN-1620B2 16-Channel 8K NVR 24TB

16-channel Intel NVR with 32MP support and 24TB onboard storage
- Records 16 cameras up to 32MP at 140 Mbps aggregate bandwidth
- 24TB fixed storage across 8 internal drives for extended retention
- H.265, H.264, and MJPEG compression with dual-stream capability
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$4,630.00 $3,104.99 Save $1,525.01

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Hanwha

SKU: XRN-1620B2-36TB

Hanwha XRN-1620B2 16-Channel 8K NVR 36TB

16-channel 8K NVR with 36TB storage and 32MP camera support
- 140Mbps recording bandwidth handles high-resolution 4K/8K streams
- H.265, H.264, and MJPEG compression for mixed camera deployments
- Intel processor with dual-stream recording and N+1 failover backup
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$6,070.00 $4,070.99 Save $1,999.01

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Hanwha

SKU: XRN-1620B2-48TB

Hanwha XRN-1620B2 16-Channel 8K NVR 48TB

16-channel 8K NVR with 48TB storage for enterprise surveillance
- 32MP resolution at 140Mbps aggregate bandwidth with H.265 compression
- 48TB across eight internal SATA drives for extended forensic retention
- N+1 failover and Automatic Recovery Backup for continuous operation
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$7,510.00 $5,035.99 Save $2,474.01

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Hanwha

SKU: XRN-1620B2-8TB

Hanwha XRN-1620B2 16-Channel 8K NVR 8TB

16-channel 8K NVR with 140 Mbps bandwidth and up to 80TB storage
- Records 32MP cameras across 16 channels at 140 Mbps without compression lag
- 8TB base storage expandable to 80TB across eight internal SATA bays
- H.265, H.264, MJPEG with WiseStream codec support and dual-stream recording
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$2,710.00 $1,817.99 Save $892.01

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Hanwha

SKU: XRN-1620B2-2TB

Hanwha XRN-1620B2-2TB 16-Channel 8K NVR

16-channel 32MP NVR with 140Mbps bandwidth and 80TB expandable storage
- Records 16 cameras at up to 32MP with H.265 compression for efficient storage
- 2TB factory-installed storage expands to 80TB across eight internal HDD slots
- 140Mbps recording bandwidth handles high-resolution feeds simultaneously with dual streams
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$1,990.00 $1,334.99 Save $655.01

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Hanwha

SKU: XRN-1620B2-30TB

Hanwha XRN-1620B2-30TB 16-Channel 8K NVR

16-channel 8K NVR with 30TB storage and 140Mbps bandwidth
- Records 32MP at 15fps H.265 or 12MP at 30fps across all 16 channels
- 30TB internal storage expandable to 80TB for extended retention
- Dual HDMI and VGA outputs with independent monitor configuration
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$5,350.00 $3,587.99 Save $1,762.01

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Hanwha

SKU: XRN-1620SB1-16TB

Hanwha XRN-1620SB1 16-Channel 8K Intel NVR 16TB

16-channel 32MP NVR with integrated 200W PoE+ and 16TB storage
- 32MP recording at 140Mbps with H.265 compression and WiseStream
- 16TB included storage, expandable to 24TB across 4 SATA bays
- Built-in 200W PoE+ distribution eliminates external power for small setups
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$3,854.00 $2,584.99 Save $1,269.01

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Hanwha

SKU: XRN-1620SB1-12TB

Hanwha XRN-1620SB1 16-Channel 8K Network Video Recorder

16-channel 8K NVR with integrated PoE+ and 12TB storage
- 20MP+ resolution at 30 fps with H.265 compression for extended recording
- 16 built-in PoE+ ports power and connect cameras without external injectors
- WiseStream AI metadata search accelerates forensic review and incident investigation
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$3,374.00 $2,262.99 Save $1,111.01

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Hanwha

SKU: XRN-1620SB1-24TB

Hanwha XRN-1620SB1-24TB 16-Channel PoE+ NVR with 24TB Storage

16-channel PoE+ NVR with 24TB storage and integrated AI analytics
- 16 PoE+ ports at 30W each; 200W total power eliminates external switches
- Records up to 32MP @ 15 fps or 1080p @ 240 fps using H.265 compression
- Wisenet AI object detection and SmartSearch for metadata-driven video review
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$4,814.00 $3,228.99 Save $1,585.01

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Hanwha

SKU: XRN-1620SB1-2TB

Hanwha XRN-1620SB1-2TB 8K 16-Channel NVR

16-channel 8K NVR with integrated PoE+ for enterprise surveillance
- 16 built-in PoE+ ports power all cameras; no external injectors needed
- 8K resolution (33+ MP) captures forensic detail across 16 simultaneous streams
- H.265, H.264, MJPEG compression at 140 Mbps bandwidth for flexible deployments
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$2,174.00 $1,457.99 Save $716.01

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Hanwha

SKU: XRN-1620SB1-4TB

Hanwha XRN-1620SB1-4TB 16-Channel 32MP Network Video Recorder

16-channel 32MP NVR with 200W PoE+ and 4TB storage
- Handles mixed-resolution feeds from CIF to 32MP across all channels simultaneously
- 140 Mbps multi-stream bandwidth sustains continuous recording without frame drops
- 200W integrated PoE+ powers all 16 cameras; storage expandable to 24TB
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$2,414.00 $1,618.99 Save $795.01

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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 WRT-P-5205L-4TB Network Video Recorder

Hanwha WRT-P-5205W-36TB WAVE Recording Server

Hanwha XRN-1620B2 16-Channel 8K Intel NVR 4TB

Hanwha XRN-1620B2 16-Channel 8K NVR 12TB

Hanwha XRN-1620B2 16-Channel 8K NVR 16TB

Hanwha XRN-1620B2 16-Channel 8K NVR 24TB

Hanwha XRN-1620B2 16-Channel 8K NVR 36TB

Hanwha XRN-1620B2 16-Channel 8K NVR 48TB

Hanwha XRN-1620B2 16-Channel 8K NVR 8TB

Hanwha XRN-1620B2-2TB 16-Channel 8K NVR

Hanwha XRN-1620B2-30TB 16-Channel 8K NVR

Hanwha XRN-1620SB1 16-Channel 8K Intel NVR 16TB

Hanwha XRN-1620SB1 16-Channel 8K Network Video Recorder

Hanwha XRN-1620SB1-24TB 16-Channel PoE+ NVR with 24TB Storage

Hanwha XRN-1620SB1-2TB 8K 16-Channel NVR

Hanwha XRN-1620SB1-4TB 16-Channel 32MP Network Video Recorder

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What to Look For When Buying

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Top Brands for Network Video Recorders (NVRs)

Frequently Asked Questions

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