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-SFL-1-4TB-V8

i-PRO SFL-1 4TB Network Video Recorder

Intel Core 1U NVR with 4TB storage for mid-scale IP surveillance
- 16GB RAM handles multi-stream ingest and real-time analytics processing
- 4TB integrated HDD with microSD expansion for extended retention periods
- Windows Server 2025 Standard with Active Directory integration for enterprise deployments
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$5,130.38 $3,558.99 Save $1,571.39

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i-PRO

SKU: NVR-SFL-1-4TB-V7

i-PRO SFL-1 4TB NVR Windows 11 Pro

4TB Windows 11 Pro NVR with Intel processing for mid-scale IP surveillance
- 4TB integrated storage with microSD expansion for extended retention periods
- Intel Core processor and 16GB RAM handle concurrent multi-stream recording and playback
- 1U rack-mount form factor with ONVIF compatibility for open-ecosystem camera integration
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i-PRO

SKU: NVR-SFL-1-8TB-V8

i-PRO SFL-1 8TB Network Video Recorder

Compact 1U NVR with 8TB storage and Intel processing for mid-scale IP surveillance
- 8TB native HDD storage with 16GB RAM for multi-stream concurrent recording and analytics
- 1U rack-mount form factor fits efficiently in data center or branch office environments
- Windows Server 2025 Standard Edition with Active Directory integration for enterprise deployments
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$5,474.13 $3,797.99 Save $1,676.14

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i-PRO

SKU: NVR-R-1-12TB-FD7

i-PRO SR1 NVR-R-1-12TB-FD7 Network Video Recorder

1U rack NVR with 12TB encrypted storage and Xeon Silver for mid-scale surveillance
- 12TB FIPS 140-2 self-encrypting drives with hardware AES, zero CPU overhead
- Intel Xeon Silver 8-core/16-thread processor handles multi-stream recording and analytics
- 32GB RAM for sustained concurrent video ingest, playback, and metadata indexing
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$10,006.99

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i-PRO

SKU: NVR-R-1-12TB-FD8

i-PRO SR1 NVR-R-1-12TB-FD8 Network Video Recorder

1U rack NVR with 12TB storage and Intel Xeon for mid-scale IP surveillance
- 12TB native storage with FIPS 140-2 self-encrypting drives for secure video retention
- Intel Xeon Silver 8-core processor and 32GB RAM for multi-stream recording and analytics
- 1U rack-mount form factor with TAA compliance for enterprise and government deployments
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$10,006.99

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i-PRO

SKU: NVR-R-1-12TB-V7

i-PRO SR1 NVR-R-1-12TB-V7 Rack-Mount Network Video Recorder

1U rack NVR with Intel Xeon Silver, 32GB RAM, 12TB storage for mid-scale IP surveillance
- Intel Xeon Silver 8-core processor handles multi-stream ingest and concurrent analytics across dozens of cameras
- 12TB native storage plus microSD card support for extended retention and system recovery
- Windows Server 2025 Standard for enterprise integration and Active Directory compatibility
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$10,006.99

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i-PRO

SKU: NVR-R-1-12TB-V8

i-PRO SR1 NVR-R-1-12TB-V8 Network Video Recorder

1U rack NVR with 12TB storage and Intel Xeon for mid-scale IP surveillance
- 12TB native storage handles continuous multi-stream recording across dozens of cameras
- Intel Xeon Silver 8-core processor with 32GB RAM for concurrent ingest and analytics
- Windows Server 2025 Standard Edition with Active Directory integration for enterprise deployment
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$10,006.99

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i-PRO

SKU: NVR-R-1-48TB-FD8

i-PRO SR1XL 48TB Network Video Recorder NVR

48TB rack NVR with Xeon Silver processor for mid-to-large surveillance
- 48TB native storage with FIPS 140-2 encrypted drives for extended retention
- Intel Xeon Silver 8-core/16-thread CPU handles concurrent multi-stream recording
- 32GB RAM supports real-time analytics and simultaneous playback across hundreds
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$19,768.99

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i-PRO

SKU: NVR-R-1-48TB-FD7

i-PRO SR1XL 48TB NVR with Windows Server 2025

48TB rack NVR with Intel Xeon Silver and Windows Server 2025
- 48TB native storage with FIPS 140-2 self-encrypting drives for data security
- Intel Xeon Silver 8-core processor and 32GB RAM for multi-stream recording
- ONVIF Profile S/G/T, Milestone, and Genetec compatibility for VMS integration
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$20,290.99

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i-PRO

SKU: NVR-R-1-36TB-FD7

i-PRO SR1XL NVR-R-1 36TB Network Video Recorder

Enterprise 1U NVR with 36TB storage and Intel Xeon for multi-stream recording
- 36TB native storage capacity with FIPS 140-2 self-encrypting drives for secure retention
- Intel Xeon Silver 8-core processor and 32GB RAM handle concurrent multi-camera streams
- ONVIF compatibility supports multi-vendor camera integration in 1U rack-mount form factor
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$17,000.00 $13,400.99 Save $3,599.01

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i-PRO

SKU: NVR-R-1-36TB-FD8

i-PRO SR1XL NVR-R-1-36TB-FD8 Rack-Mount Recorder

1U rack NVR with 36TB storage and Intel Xeon for mid-to-large deployments
- 36TB native storage capacity supports extended video retention across dozens of cameras
- Intel Xeon Silver 8-core processor handles concurrent multi-stream ingest and real-time analytics
- FIPS 140-2 self-encrypting drives and TAA Certified for government compliance requirements
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$17,000.00 $13,400.99 Save $3,599.01

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i-PRO

SKU: NVR-R-1-36TB-V8

i-PRO SR1XL NVR-R-1-36TB-V8 Rack-Mount Recorder

1U rack NVR with 36TB storage and Xeon 8-core for large-scale surveillance
- Intel Xeon Silver 8-core/16-thread processor handles hundreds of simultaneous camera streams
- 36TB native storage supports extended retention for mid-to-large deployments
- 32GB RAM with Windows Server 2025 for real-time analytics and concurrent workloads
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$17,000.00 $13,400.99 Save $3,599.01

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i-PRO

SKU: NVR-R-1-48TB-V7

i-PRO SR1XL NVR-R-1-48TB-V7 Rack-Mount Network Video Recorder

1U rack NVR with 48TB storage for dozens-to-hundreds concurrent camera streams
- Intel Xeon Silver 8-core processor and 32GB RAM handle multi-stream ingest with real-time analytics
- 48TB native storage capacity supports extended retention across mid-to-large deployments
- Windows Server 2025 Standard with Active Directory integration for enterprise environments
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$19,768.99

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i-PRO

SKU: NVR-R-1-48TB-V8

i-PRO SR1XL NVR-R-1-48TB-V8 48TB Rack-Mount NVR

48TB rack NVR with Intel Xeon Silver for enterprise IP surveillance
- 48TB integrated storage supports continuous multi-camera recording retention
- Intel Xeon Silver 8-core processor handles parallel multi-stream ingest
- 32GB RAM and Windows Server 2025 for concurrent analytics and indexing
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$19,768.99

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i-PRO

SKU: NVR-R-1-60TB-FD7

i-PRO SR1XL NVR-R-1-60TB-FD7 Network Video Recorder

1U rack NVR with 60TB storage and Intel Xeon for high-volume surveillance
- 60TB native capacity with FIPS 140-2 encrypted drives for extended retention
- Intel Xeon Silver 8-core processor handles concurrent multi-stream recording
- 32GB RAM supports real-time analytics and metadata indexing at scale
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$18,805.00 $15,291.99 Save $3,513.01

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i-PRO

SKU: NVR-R-1-60TB-FD8

i-PRO SR1XL NVR-R-1-60TB-FD8 Network Video Recorder

1U rack NVR with 60TB encrypted storage for mid-to-large surveillance
- 60TB FIPS 140-2 self-encrypting drives with hardware AES, zero CPU overhead
- Intel Xeon Silver 8-core/16-thread processor handles concurrent multi-stream ingest
- 32GB RAM supports real-time analytics and high-concurrency playback across dozens of cameras
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$18,805.00 $15,291.99 Save $3,513.01

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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)

i-PRO SFL-1 4TB Network Video Recorder

i-PRO SFL-1 4TB NVR Windows 11 Pro

i-PRO SFL-1 8TB Network Video Recorder

i-PRO SR1 NVR-R-1-12TB-FD7 Network Video Recorder

i-PRO SR1 NVR-R-1-12TB-FD8 Network Video Recorder

i-PRO SR1 NVR-R-1-12TB-V7 Rack-Mount Network Video Recorder

i-PRO SR1 NVR-R-1-12TB-V8 Network Video Recorder

i-PRO SR1XL 48TB Network Video Recorder NVR

i-PRO SR1XL 48TB NVR with Windows Server 2025

i-PRO SR1XL NVR-R-1 36TB Network Video Recorder

i-PRO SR1XL NVR-R-1-36TB-FD8 Rack-Mount Recorder

i-PRO SR1XL NVR-R-1-36TB-V8 Rack-Mount Recorder

i-PRO SR1XL NVR-R-1-48TB-V7 Rack-Mount Network Video Recorder

i-PRO SR1XL NVR-R-1-48TB-V8 48TB Rack-Mount NVR

i-PRO SR1XL NVR-R-1-60TB-FD7 Network Video Recorder

i-PRO SR1XL NVR-R-1-60TB-FD8 Network Video Recorder

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What to Look For When Buying

Technology Stack

Typical Deployment Scenarios

Top Brands for Network Video Recorders (NVRs)

Frequently Asked Questions

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