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: N8NRE16TB

Speco Technologies N8NRE16TB 8Chan Face Recog Rcrdr w/Smt An 16TB

8-channel NVR with built-in facial recognition and 16TB storage
- 8-channel IP/ONVIF recording with on-board facial recognition processing
- 16TB hard drive supports extended retention across all eight channels
- Smart analytics engine for behavior detection and event-based alerting
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Speco Technologies

SKU: N8NRE2TB

Speco Technologies N8NRE2TB 8 Ch Facial Recog Record W/Smart 2TB

8-channel NVR with real-time facial recognition and 2TB storage
- Real-time facial detection and identification for investigative review
- 8-channel IP camera support with on-device smart analytics processing
- 2TB onboard hard drive; works with ONVIF-compliant multivendor cameras
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Speco Technologies

SKU: N8NRE4TB

Speco Technologies N8NRE4TB 8-Channel Facial Recognition Recorder

8-channel NVR with on-premise facial recognition and 4TB storage
- Real-time facial detection and matching without external GPU or cloud
- 8-channel simultaneous recording with H.265/H.264 codec flexibility
- Object detection and behavior monitoring with configurable event alerts
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Speco Technologies

SKU: N8NRE6TB

Speco Technologies N8NRE6TB 8-Channel NVR with Facial Recognition

8-channel NVR with built-in facial recognition and 6TB storage
- Facial recognition engine detects and compares faces against watchlists in real time
- 8-channel simultaneous recording and playback with 6TB onboard hard drive
- Object detection and person counting analytics for retail and corporate security
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Speco Technologies

SKU: N8NRL4TB

Speco Technologies N8NRL4TB 8-Channel 4K H.265 NVR with PoE

8-channel 4K NVR with integrated PoE and H.265 compression
- 8 channels @ 4K (3840×2160) with H.265 and H.264 codec support
- Integrated PoE+ output powers cameras directly; 4TB SATA storage included
- ONVIF Profile S compliance works with any certified IP camera brand
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Speco Technologies

SKU: N8NRM20TB

Speco Technologies N8NRM20TB 8 Channel 4K H.265 NVR 20TB

8-channel 4K NVR with 20TB storage and integrated PoE power
- Records 8 IP cameras in 4K using H.265 codec for 50% smaller files
- Built-in PoE power delivery simplifies installation with single-cable runs
- 20TB SATA storage supports extended retention across all channels
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Speco Technologies

SKU: N8NRT10TB

Speco Technologies N8NRT10TB 8Chan Datab Mgt Terminal for O2TML 1

8-channel database terminal with 10TB storage for O2TML systems
- Manages 8 simultaneous recording channels with unified database control
- 10TB integrated storage eliminates need for external NAS in standard setups
- Purpose-built for mid-to-large security installations on O2TML architecture
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Speco Technologies

SKU: N8NRT2TB

Speco Technologies N8NRT2TB 8Chan Datab Mgt Terminal for O2TML 2T

8-channel database terminal with 2TB storage for O2TML systems
- Manages 8 simultaneous video feeds with dedicated database administration
- 2TB integrated storage eliminates external dependencies for deployments
- Purpose-built hardware appliance for O2TML video management ecosystems
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$1,302.80 $512.99 Save $789.81

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Speco Technologies

SKU: N8NRT4TB

Speco Technologies N8NRT4TB 8Chan Datab Mgt Terminal for O2TML 4T

8-channel database terminal with 4TB storage for O2TML systems
- 8 simultaneous channels with 4TB integrated storage for extended retention
- PoE-powered operation reduces external power infrastructure requirements
- Centralized management consolidates metadata and event logs across all channels
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$1,562.50 $614.99 Save $947.51

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Speco Technologies

SKU: N8NRT6TB

Speco Technologies N8NRT6TB 8Chan Datab Mgt Terminal for O2TML 6T

8-channel management terminal with 6TB storage for O2TML systems
- 8-channel database management with 6TB integrated storage for continuous recording
- Centralized video recording and playback across all connected surveillance channels
- O2TML-compliant architecture for standardized multi-site deployment
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Speco Technologies

SKU: N8NRT8TB

Speco Technologies N8NRT8TB 8Chan Datab Mgt Terminal for O2TML 8T

8-channel database terminal with 8TB storage for O2TML systems
- Manages 8 independent channels with discrete database instances
- 8TB dedicated storage for event logs, archives, and system data
- Enterprise-grade terminal for centralized configuration and monitoring
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Speco Technologies

SKU: N8NRX

Speco Technologies N8NRX 8-Channel Facial Recognition NVR

8-channel NVR with on-board facial recognition, no cloud required
- Facial recognition and object detection process locally on the recorder
- 8 IP camera inputs with H.265 compression for 40–60% storage savings
- NDAA Section 889 compliant with domestic sourcing, air-gapped capable
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$1,125.00 $447.99 Save $677.01

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Speco Technologies

SKU: N8NRX12TB

Speco Technologies N8NRX12TB 8-Channel Facial Recognition NVR with 12TB Storage

8-channel NVR with integrated facial recognition and 12TB storage
- Real-time face detection and watch-list matching without separate GPU
- 8 independent channels support mixed H.265/H.264 codec per-camera
- 12TB pre-installed storage handles continuous recording at scale
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$3,585.50 $1,424.99 Save $2,160.51

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Speco Technologies

SKU: N8NRX16TB

Speco Technologies N8NRX16TB 8 Channel Facial Recognition Recorde

8-channel NVR with onboard facial recognition and 16TB storage
- Facial detection, extraction & recognition built into recorder—no external server needed
- 8 concurrent IP camera streams with 16TB integrated drive for extended retention
- Multi-object detection & behavioral analytics on ONVIF-compliant camera feeds
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Speco Technologies

SKU: N8NRX2TB

Speco Technologies N8NRX2TB 8-Channel Facial Recognition NVR

8-channel NVR with onboard facial recognition and 2TB storage
- Integrated facial recognition engine runs locally—no external server or cloud needed
- 8-channel simultaneous IP recording with H.265/H.264 compression and 2TB drive
- Web and mobile access for remote playback and forensic face database searches
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$1,401.30 $556.99 Save $844.31

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Speco Technologies

SKU: N8NRX4TB

Speco Technologies N8NRX4TB 8-Channel Facial Recognition NVR

8-channel NVR with real-time facial recognition and 4TB storage
- Detects and matches faces across live video feeds without manual review
- 8 simultaneous IP camera channels with H.264/H.265 codec support
- Gigabit Ethernet, ONVIF-compliant, multi-user access with audit logging
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$569.99

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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)

Speco Technologies N8NRE16TB 8Chan Face Recog Rcrdr w/Smt An 16TB

Speco Technologies N8NRE2TB 8 Ch Facial Recog Record W/Smart 2TB

Speco Technologies N8NRE4TB 8-Channel Facial Recognition Recorder

Speco Technologies N8NRE6TB 8-Channel NVR with Facial Recognition

Speco Technologies N8NRL4TB 8-Channel 4K H.265 NVR with PoE

Speco Technologies N8NRM20TB 8 Channel 4K H.265 NVR 20TB

Speco Technologies N8NRT10TB 8Chan Datab Mgt Terminal for O2TML 1

Speco Technologies N8NRT2TB 8Chan Datab Mgt Terminal for O2TML 2T

Speco Technologies N8NRT4TB 8Chan Datab Mgt Terminal for O2TML 4T

Speco Technologies N8NRT6TB 8Chan Datab Mgt Terminal for O2TML 6T

Speco Technologies N8NRT8TB 8Chan Datab Mgt Terminal for O2TML 8T

Speco Technologies N8NRX 8-Channel Facial Recognition NVR

Speco Technologies N8NRX12TB 8-Channel Facial Recognition NVR with 12TB Storage

Speco Technologies N8NRX16TB 8 Channel Facial Recognition Recorde

Speco Technologies N8NRX2TB 8-Channel Facial Recognition NVR

Speco Technologies N8NRX4TB 8-Channel Facial Recognition NVR

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