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-2-200TB-FD8

i-PRO SR3E NVR-R-2-200TB-FD8 Network Video Recorder

Enterprise 200TB rack NVR with dual Xeon Silver for large-scale IP surveillance
- Dual Intel Xeon Silver 12-core processors handle hundreds of concurrent camera streams
- 200TB integrated FIPS 140-2 self-encrypting storage with TAA compliance for federal use
- 64GB RAM supports real-time analytics, metadata indexing, and multi-stream playback
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$47,822.99

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i-PRO

SKU: NVR-R-2-240TB-FD8

i-PRO SR3E NVR-R-2-240TB-FD8 Network Video Recorder

240TB enterprise NVR with dual Xeon Silver for large-scale IP surveillance
- 240TB native storage with FIPS 140-2 encryption, no performance loss
- Dual Intel Xeon Silver (12-core/24-thread each) for concurrent streams
- 2U rack-mount, 64GB RAM, TAA Certified for federal procurement
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$49,386.99

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i-PRO

SKU: NVR-R-2-336TB-FD7

i-PRO SR3E-XL 336TB NVR 2U Rackmount Recorder

Enterprise 336TB NVR with dual Xeon processors for large-scale surveillance
- 336TB native storage for multi-year retention across hundreds of cameras
- Dual Intel Xeon Silver 12-core processors with 64GB RAM for concurrent streams
- FIPS 140-2 self-encrypting drives and TAA certified for federal procurement
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$66,278.99

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i-PRO

SKU: NVR-R-2-336TB-FD8

i-PRO SR3E-XL 336TB NVR Rack-Mount Network Video Recorder

Enterprise 336TB rack NVR with dual Xeon Silver for large-scale IP surveillance
- 336TB native storage supports multi-year retention across hundreds of cameras
- Dual Intel Xeon Silver processors (24 cores/48 threads) handle concurrent multi-stream ingest
- 64GB RAM with FIPS 140-2 encryption for real-time analytics and secure data storage
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$66,278.99

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i-PRO

SKU: NVR-R-2-420TB-FD7

i-PRO SR3E-XL 420TB Dual Xeon NVR Recorder

Enterprise 420TB rack NVR with dual Xeon CPUs for large-scale IP surveillance
- Dual Intel Xeon Silver 12-core processors handle hundreds of concurrent camera streams
- 420TB native storage supports multi-year retention across mission-critical deployments
- FIPS 140-2 self-encrypting drives meet federal data security requirements
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$66,278.99

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i-PRO

SKU: NVR-R-2-336TB-V7

i-PRO SR3E-XL NVR-R-2-336TB-V7 Network Video Recorder

Enterprise 2U NVR with 336TB storage and dual Xeon Silver processors
- 336TB native integrated storage supports multi-year retention across hundreds of cameras
- Dual Intel Xeon Silver 12-core processors with 64GB RAM for concurrent multi-stream recording
- 2U rack-mount form factor with Windows Server 2025 for data center deployment
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$66,278.99

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i-PRO

SKU: NVR-R-2-420TB-FD8

i-PRO SR3E-XL NVR-R-2-420TB-FD8 Network Video Recorder

420TB rack NVR with dual Xeon processors for enterprise surveillance
- 420TB native storage with FIPS 140-2 self-encrypting drives for data protection
- Dual Intel Xeon Silver 12-core processors handle hundreds to thousands of streams
- 64GB RAM supports concurrent video ingest, playback, and real-time analytics
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$66,278.99

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i-PRO

SKU: NVR-R-2-500TB-FD8

i-PRO SR3E-XL NVR-R-2-500TB-FD8 Rack-Mount NVR

Enterprise 2U NVR with 500TB storage and dual Xeon processors
- Dual Intel Xeon Silver 12-core processors handle hundreds of concurrent camera streams
- 500TB native storage supports multi-year retention across large deployments
- FIPS 140-2 self-encrypting drives and TAA certification for federal compliance
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$71,611.99

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i-PRO

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

i-PRO SRL1 16TB Network Video Recorder NVR

1U rack NVR with 16TB storage and Intel Xeon for mid-scale IP surveillance
- 16TB native HDD storage with microSD expansion for extended video retention
- Intel Xeon Silver 8-core processor and 32GB RAM for multi-stream recording
- Windows Server 2025 with Active Directory integration for enterprise deployments
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$14,061.48 $9,753.99 Save $4,307.49

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i-PRO

SKU: WJ-NX310/8000T8

i-PRO WJ-NX310/8000T8 32-Channel NVR H.265/H.264

32-channel NVR with H.265/H.264, 8TB storage, expandable to 72TB
- 60 fps 4K recording at 256 Mbps with dual codec compression
- Scales from 16 to 32 channels; four hot-swap 3.5" drive bays
- NDAA compliant, FIPS 140-2 Level 3 certified, dual Gigabit Ethernet
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$4,407.05 $3,473.99 Save $933.06

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i-PRO

SKU: WJ-NX410/8000T8

i-PRO WJ-NX410 32-64CH Network Video Recorder 8TB

32–64CH NVR with 8TB storage, H.265 codec, FIPS 140-2 & NDAA certified
- 32 channels expandable to 64 with dual H.265/H.264 codec support
- 8TB factory storage expandable to 1296TB across 9 drive bays with RAID support
- FIPS 140-2 Level 3 certified and NDAA compliant for regulated deployments
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$5,641.55 $4,446.99 Save $1,194.56

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i-PRO

SKU: WJ-NX410/162T18

i-PRO WJ-NX410/162T18 32-64CH NVR 162TB

Enterprise 32-64CH NVR with 162TB storage, expandable to 1.3PB
- 384 Mbps recording bandwidth at 60 fps across all channels with H.265/H.264
- 162TB internal storage expandable to 1,296TB via 5 external units
- RAID 1/5/6 redundancy with FIPS 140-2 Level 3 and NDAA compliance
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$17,533.73 $13,820.99 Save $3,712.74

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Speco Technologies

SKU: 2WAK4

Speco 2WAK4 Two-Way Audio Kit for DVR Systems

Two-way audio kit for DVR systems with ASPC20 power supply
- Bidirectional voice communication between DVR control station and remote locations
- Integrates directly into existing DVR camera infrastructure without separate wiring
- Supports facility access control, staff coordination, and live operator monitoring
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$113.99

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Speco Technologies

SKU: D16DSAUDCBL

Speco D16DSAUDCBL 16-Channel DVR Audio Cable

Direct-replacement audio cable for Speco 16-channel DVR systems
- Compatible with DS, HS, NS, and NSP series DVR platforms
- Plug-and-play installation with audio input connectors
- White housing designed for standard DVR security installations
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$40.99

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Speco Technologies

SKU: D16VN

Speco D16VN 16-Channel 4K TVI DVR

16-channel 4K TVI DVR with TAA/NDAA compliance for federal security
- 16 simultaneous 4K (3840×2160) channels with full-frame recording across all inputs
- TVI technology eliminates need for network infrastructure upgrades on existing systems
- TAA-compliant and NDAA-certified for government procurement and supply chain requirements
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$1,279.50 $503.99 Save $775.51

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Speco Technologies

SKU: D16VN10TB

Speco D16VN10TB 16-Channel 4K TVI DVR 10TB

16-channel 4K TVI DVR with 10TB storage, no IP network needed
- Records 16 channels simultaneously at 4K resolution (3840×2160) from analog TVI cameras
- 10TB internal HDD handles extended recording across all 16 channels without manual expansion
- TAA and NDAA compliant for government and critical infrastructure deployments
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$3,575.80 $1,406.99 Save $2,168.81

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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 SR3E NVR-R-2-200TB-FD8 Network Video Recorder

i-PRO SR3E NVR-R-2-240TB-FD8 Network Video Recorder

i-PRO SR3E-XL 336TB NVR 2U Rackmount Recorder

i-PRO SR3E-XL 336TB NVR Rack-Mount Network Video Recorder

i-PRO SR3E-XL 420TB Dual Xeon NVR Recorder

i-PRO SR3E-XL NVR-R-2-336TB-V7 Network Video Recorder

i-PRO SR3E-XL NVR-R-2-420TB-FD8 Network Video Recorder

i-PRO SR3E-XL NVR-R-2-500TB-FD8 Rack-Mount NVR

i-PRO SRL1 16TB Network Video Recorder NVR

i-PRO WJ-NX310/8000T8 32-Channel NVR H.265/H.264

i-PRO WJ-NX410 32-64CH Network Video Recorder 8TB

i-PRO WJ-NX410/162T18 32-64CH NVR 162TB

Speco 2WAK4 Two-Way Audio Kit for DVR Systems

Speco D16DSAUDCBL 16-Channel DVR Audio Cable

Speco D16VN 16-Channel 4K TVI DVR

Speco D16VN10TB 16-Channel 4K TVI DVR 10TB

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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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