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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Speco Technologies

SKU: N16NRE12TB

Speco Technologies N16NRE12TB 16 Channel Facial Recognition 12TB

16-channel NVR with built-in facial recognition and 12TB storage
- Real-time facial recognition engine identifies individuals across monitored areas
- 16 IP camera inputs with dual-stream recording and event-triggered capture
- Object detection, tracking, and behavioral analysis reduce false alarms
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Speco Technologies

SKU: N16NRE16TB

Speco Technologies N16NRE16TB 16 Channel Facial Recognition Rec 1

16-channel NVR with onboard facial recognition and 16TB storage
- 16 simultaneous IP camera channels with integrated deep learning facial recognition
- 16TB hard drive captures extended retention without external cloud dependency
- Real-time video analytics and event triggering across all 16 channels
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Speco Technologies

SKU: N16NRE24TB

Speco Technologies N16NRE24TB 16 Channel Facial Recognition Recor

16-channel NVR with integrated facial recognition and 24TB storage
- Facial recognition engine identifies individuals across all 16 camera feeds
- 24TB onboard storage supports extended retention without external NAS
- Smart analytics detect motion, intrusions, line-crossing, and behavior
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Speco Technologies

SKU: N16NRE28TB

Speco Technologies N16NRE28TB 16 Channel Facial Recognition Rec 2

16-channel NVR with 28TB storage and built-in facial recognition
- 16-channel simultaneous IP recording with H.265/H.264 codec support
- 28TB integrated hard drive for extended video retention without external NAS
- Deep-learning facial detection and identification with motion and behavioral analytics
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Speco Technologies

SKU: N16NRE2TB

Speco Technologies N16NRE2TB 16 Channel Facial Recognition Record

16-channel NVR with on-board facial recognition and smart analytics
- On-board facial recognition processing—no external server or cloud needed
- Motion, loitering, intrusion, and abandoned object detection across 16 channels
- 2TB storage with H.265/H.264/MJPEG codec support and PoE++ power
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Speco Technologies

SKU: N16NRE32TB

Speco Technologies N16NRE32TB 16 Channel Facial Recognition Recor

16-channel NVR with 32TB storage and onboard facial recognition
- 16-channel IP recording with H.265, H.264, and MJPEG codec support
- Integrated facial recognition and smart detection analytics on device
- 32TB internal storage for extended retention without external NAS
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Speco Technologies

SKU: N16NRE3TB

Speco Technologies N16NRE3TB 16 Channel Facial Recognition Record

16-channel NVR with on-device facial recognition, 3TB storage
- Facial recognition processes all 16 channels simultaneously without external servers
- 3TB internal drive supports H.265, H.264, and MJPEG from mixed cameras
- PoE-powered, ONVIF-compliant recorder consolidates video and AI analytics
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Speco Technologies

SKU: N16NRE4TB

Speco Technologies N16NRE4TB 16 Channel Facial Recognition Record

16-channel NVR with 4TB storage and integrated facial recognition
- 16 simultaneous IP camera channels with H.265/H.264 codec support
- Built-in facial recognition for suspect matching and forensic investigation
- 4TB onboard storage for extended multi-channel recording retention
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Speco Technologies

SKU: N16NRM40TB

Speco Technologies N16NRM40TB 16 Channel 4K H.265 NVR -40TB

16-channel 4K NVR with 40TB storage and integrated PoE switch
- 16 channels at 4K resolution with H.265 codec for 50% bandwidth savings
- 40TB dual SATA storage eliminates external NAS dependencies
- Integrated PoE switch powers compatible IP cameras over network cable
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Speco Technologies

SKU: N16NRX

Speco Technologies N16NRX 16 Channel Facial Recognition Recorder

16-channel NVR with on-device facial recognition and NDAA compliance
- 16 simultaneous video streams with integrated facial detection and matching
- H.265 compression reduces storage and bandwidth across enterprise networks
- Object detection and classification analytics minimize false alarms
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Speco Technologies

SKU: N16NRX12TB

Speco Technologies N16NRX12TB 16 Channel Facial Recognition Recor

16-channel NVR with built-in facial recognition and 12TB storage
- 16 IP camera channels with native facial recognition and object detection
- 12TB HDD for 30–60 day retention at standard bitrates and resolutions
- ONVIF Profile S/T/G compatible with dual GigE ports and failover support
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Speco Technologies

SKU: N16NRX16TB

Speco Technologies N16NRX16TB 16 Channel Facial Recognition Recor

16-channel NVR with built-in facial recognition and 16TB storage
- 16 simultaneous IP camera inputs with on-board facial detection engine
- 16TB pre-installed HDD for extended recording retention across all channels
- Real-time object detection and motion analysis without external processing
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Speco Technologies

SKU: N16NRX24TB

Speco Technologies N16NRX24TB 16 Channel Facial Recognition Recor

16-channel NVR with 24TB storage and embedded facial recognition for mid-scale deployments
- Facial detection and watch-list matching across all 16 IP camera streams in real time
- 24TB integrated storage supports extended retention for forensic review and compliance
- Object detection and behavioral monitoring with customizable alerts on ONVIF cameras
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Speco Technologies

SKU: N16NRX2TB

Speco Technologies N16NRX2TB 16 Channel Facial Recognition Record

16-channel NVR with 2TB storage and built-in facial recognition
- Records 16 IP cameras simultaneously with integrated facial recognition for real-time identification
- 2TB onboard storage eliminates need for external NAS; ONVIF-compliant for any camera brand
- Motion detection and analytics-driven recording modes reduce storage use and investigation time
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Speco Technologies

SKU: N16NRX32TB

Speco Technologies N16NRX32TB 16 Channel Facial Recognition Recor

16-channel NVR with 32TB storage and on-board facial recognition
- Real-time facial recognition engine identifies and catalogs faces across all 16 channels simultaneously
- 32TB integrated hard drive supports extended retention for continuous recording without external storage
- Object detection and behavior analysis process video locally with event-driven alerts
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Speco Technologies

SKU: N16NRX4TB

Speco Technologies N16NRX4TB 16-Channel Facial Recognition NVR 4TB

16-channel NVR with built-in facial recognition and 4TB storage
- Facial recognition, object detection, and people counting on all 16 channels simultaneously
- 4TB internal storage expandable via NAS; H.265 and H.264 compression
- Web portal and mobile app with role-based access and webhook alert integration
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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

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Showing Results for Network Video Recorders (NVRs)

Speco Technologies N16NRE12TB 16 Channel Facial Recognition 12TB

Speco Technologies N16NRE16TB 16 Channel Facial Recognition Rec 1

Speco Technologies N16NRE24TB 16 Channel Facial Recognition Recor

Speco Technologies N16NRE28TB 16 Channel Facial Recognition Rec 2

Speco Technologies N16NRE2TB 16 Channel Facial Recognition Record

Speco Technologies N16NRE32TB 16 Channel Facial Recognition Recor

Speco Technologies N16NRE3TB 16 Channel Facial Recognition Record

Speco Technologies N16NRE4TB 16 Channel Facial Recognition Record

Speco Technologies N16NRM40TB 16 Channel 4K H.265 NVR -40TB

Speco Technologies N16NRX 16 Channel Facial Recognition Recorder

Speco Technologies N16NRX12TB 16 Channel Facial Recognition Recor

Speco Technologies N16NRX16TB 16 Channel Facial Recognition Recor

Speco Technologies N16NRX24TB 16 Channel Facial Recognition Recor

Speco Technologies N16NRX2TB 16 Channel Facial Recognition Record

Speco Technologies N16NRX32TB 16 Channel Facial Recognition Recor

Speco Technologies N16NRX4TB 16-Channel Facial Recognition NVR 4TB

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