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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i-PRO

SKU: NVR-R-2-336TB-V8

i-PRO NVR-R-2-336TB-V8 Rack-Mount Network Video Recorder

Enterprise 2U NVR with dual Xeon processors and 336TB native storage
- Dual Intel Xeon Silver 12-core processors handle hundreds of concurrent camera streams
- 336TB integrated storage supports multi-year retention for large deployments
- 64GB RAM and Windows Server 2025 for high-concurrency metadata indexing and playback
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$66,278.99

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i-PRO

SKU: NVR-R-2-360TB-FD7

i-PRO NVR-R-2-360TB-FD7 Enterprise Rack NVR

360TB enterprise rack NVR with dual Xeon processors for large-scale IP surveillance
- 360TB native storage for extended multi-year retention across thousands of cameras
- Dual Intel Xeon Silver 12-core processors handle hundreds of concurrent video streams
- FIPS 140-2 encrypted drives with TAA certification for federal compliance requirements
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$58,000.00 $49,386.99 Save $8,613.01

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i-PRO

SKU: NVR-R-2-360TB-FD8

i-PRO NVR-R-2-360TB-FD8 SR3E-XL Rack NVR

360TB rack NVR with dual Xeon processors for enterprise-scale surveillance
- 360TB native storage with FIPS 140-2 encryption for multi-year retention
- Dual Intel Xeon Silver 12-core processors handle hundreds of concurrent streams
- 2U rack-mount, TAA-certified, Windows Server 2025 for regulated environments
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$58,000.00 $49,386.99 Save $8,613.01

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i-PRO

SKU: NVR-R-2-360TB-V7

i-PRO NVR-R-2-360TB-V7 Enterprise Rack-Mount Recorder

Enterprise rack NVR with 360TB storage and dual Xeon processors
- 360TB native storage supports multi-year retention across hundreds of concurrent feeds
- Dual Intel Xeon Silver 12-core processors with 64GB RAM for parallel ingest and analytics
- 2U rack-mount form factor with Windows Server 2025 for data center deployment
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$58,000.00 $49,386.99 Save $8,613.01

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i-PRO

SKU: NVR-R-2-360TB-V8

i-PRO NVR-R-2-360TB-V8 Enterprise Network Video Recorder

360TB enterprise NVR with dual Xeon processors for large-scale surveillance
- Dual Intel Xeon Silver 12-core processors handle multi-stream recording and real-time analytics
- 360TB native storage supports extended retention across hundreds of concurrent camera streams
- 2U rack-mount form factor with 64GB RAM for responsive search and playback operations
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$58,000.00 $49,386.99 Save $8,613.01

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i-PRO

SKU: NVR-R-2-420TB-V7

i-PRO NVR-R-2-420TB-V7 Rack-Mount Network Video Recorder

420TB rack NVR with dual Xeon Silver for large-scale surveillance
- 420TB integrated storage supports multi-year retention across hundreds of cameras
- Dual Intel Xeon Silver 12-core processors handle concurrent streams with real-time analytics
- 64GB RAM and 2U form factor built for enterprise data center deployments
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$66,278.99

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i-PRO

SKU: NVR-R-2-420TB-V8

i-PRO NVR-R-2-420TB-V8 SR3E-XL Rack Mount Recorder

420TB rack NVR with dual Xeon Silver for enterprise surveillance
- Dual Intel Xeon Silver 12-core processors handle hundreds to thousands of concurrent streams
- 420TB native storage supports multi-year retention across large deployments
- 64GB RAM with Windows Server 2025 for metadata indexing and real-time analytics
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$66,278.99

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i-PRO

SKU: NVR-R-2-500TB-FD7

i-PRO NVR-R-2-500TB-FD7 Enterprise Rack-Mount NVR

500TB enterprise NVR with dual Xeon processors for large-scale IP surveillance
- Dual Intel Xeon Silver 12-core/24-thread CPUs handle concurrent multi-stream ingest from hundreds of cameras
- 500TB storage capacity supports multi-year video retention across enterprise and critical infrastructure deployments
- FIPS 140-2 self-encrypting drives with TAA certification meet federal data-at-rest security requirements
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$71,611.99

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i-PRO

SKU: NVR-R-2-500TB-V7

i-PRO NVR-R-2-500TB-V7 Enterprise Rack-Mount NVR

500TB rack NVR with dual Xeon Silver for enterprise surveillance at scale
- Dual Intel Xeon Silver 12-core processors handle hundreds to thousands of simultaneous camera feeds
- 500TB integrated storage supports multi-year retention across large deployments
- 64GB RAM with Windows Server 2025 for concurrent streams, analytics, and responsive search
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$71,611.99

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i-PRO

SKU: NVR-R-2-500TB-V8

i-PRO NVR-R-2-500TB-V8 Rack-Mount Network Video Recorder

Enterprise 2U NVR with 500TB storage for thousands of IP cameras
- Dual Intel Xeon Silver 12-core processors handle concurrent ingest and analytics
- 500TB integrated storage supports multi-year retention with fast search and retrieval
- 64GB RAM manages metadata indexing and high-bitrate multi-stream recording simultaneously
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$71,611.99

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i-PRO

SKU: NVR-RL-1-64TB-V8

i-PRO NVR-RL-1-64TB-V8 Rack-Mount Network Video Recorder

64TB rack NVR with Intel Xeon for mid-to-large surveillance deployments
- 64TB integrated storage supports extended retention across dozens to hundreds of cameras
- Intel Xeon Silver 8-core processor handles concurrent recording, analytics, and playback
- 32GB RAM with Windows Server 2025 for multi-stream processing and metadata indexing
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$21,623.98 $14,999.99 Save $6,623.99

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i-PRO

SKU: NVR-RL-2-120TB-V7

i-PRO NVR-RL-2-120TB-V7 Rack-Mount Network Video Recorder

Enterprise 2U rack NVR with 120TB storage for hundreds of cameras
- Dual Intel Xeon Silver 12-core processors handle concurrent multi-stream ingest
- 120TB native storage supports extended retention across large deployments
- 64GB RAM manages high-concurrency video, metadata, and analytics workloads
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$50,267.08 $34,867.99 Save $15,399.09

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i-PRO

SKU: NVR-RL-2-176TB-V7

i-PRO NVR-RL-2-176TB-V7 Rack-Mount Network Video Recorder

Enterprise 2U rack NVR with 176TB storage and dual Xeon processors
- Dual Intel Xeon Silver (24-thread each) handles hundreds of concurrent camera streams
- 176TB integrated storage for extended retention across large-scale deployments
- 64GB RAM with Windows Server 2025 for real-time analytics and multi-stream playback
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$59,621.88 $41,356.99 Save $18,264.89

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i-PRO

SKU: NVR-RL-2-240TB-V8

i-PRO NVR-RL-2-240TB-V8 Rack-Mount Network Video Recorder

Enterprise 2U NVR with 240TB storage for hundreds to thousands of cameras
- Dual Intel Xeon Silver 12-core processors handle concurrent video ingest and analytics
- 240TB integrated storage supports extended multi-year retention across large deployments
- 64GB RAM enables real-time metadata operations and simultaneous playback requests
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$69,238.35 $48,026.99 Save $21,211.36

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i-PRO

SKU: NVR-SFL-1-16TB-V8

i-PRO SFL-1 16TB Network Video Recorder

1U NVR with 16TB storage and Intel Core for mid-scale IP surveillance
- 16TB integrated storage with multi-stream concurrent ingest from multiple cameras
- Intel Core processor and 16GB RAM for real-time analytics and metadata indexing
- Windows Server 2025 Standard with rack-mount 1U form factor for branch deployments
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$6,246.85 $4,333.99 Save $1,912.86

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i-PRO

SKU: NVR-SFL-1-16TB-V7

i-PRO SFL-1 16TB NVR Windows 11 Pro

16TB NVR with Windows 11 Pro and Intel Core for multi-camera IP recording
- 16TB native storage with real-time multi-camera recording and analytics
- Windows 11 Pro OS with Intel Core processor and 16GB RAM for concurrent streams
- Compact 1U rack-mount form factor for branch offices and retail deployments
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$6,246.85 $4,333.99 Save $1,912.86

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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)

i-PRO NVR-R-2-336TB-V8 Rack-Mount Network Video Recorder

i-PRO NVR-R-2-360TB-FD7 Enterprise Rack NVR

i-PRO NVR-R-2-360TB-FD8 SR3E-XL Rack NVR

i-PRO NVR-R-2-360TB-V7 Enterprise Rack-Mount Recorder

i-PRO NVR-R-2-360TB-V8 Enterprise Network Video Recorder

i-PRO NVR-R-2-420TB-V7 Rack-Mount Network Video Recorder

i-PRO NVR-R-2-420TB-V8 SR3E-XL Rack Mount Recorder

i-PRO NVR-R-2-500TB-FD7 Enterprise Rack-Mount NVR

i-PRO NVR-R-2-500TB-V7 Enterprise Rack-Mount NVR

i-PRO NVR-R-2-500TB-V8 Rack-Mount Network Video Recorder

i-PRO NVR-RL-1-64TB-V8 Rack-Mount Network Video Recorder

i-PRO NVR-RL-2-120TB-V7 Rack-Mount Network Video Recorder

i-PRO NVR-RL-2-176TB-V7 Rack-Mount Network Video Recorder

i-PRO NVR-RL-2-240TB-V8 Rack-Mount Network Video Recorder

i-PRO SFL-1 16TB Network Video Recorder

i-PRO SFL-1 16TB NVR Windows 11 Pro

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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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