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: N16NRN24TB

Speco N16NRN24TB 16-Channel 4K H.265 NVR PoE+

16-channel 4K NVR with integrated PoE+ and 24TB storage
- 16 channels at 4K resolution using H.265 compression for efficient storage
- Built-in PoE+ power delivery eliminates need for external injectors
- 24TB SATA drive pre-installed for extended continuous recording
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Speco Technologies

SKU: N16NRN2TB

Speco N16NRN2TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and H.265 compression
- 16 channels at 4K resolution with H.265 codec reduces bandwidth and storage needs
- Built-in PoE power delivery eliminates separate injectors and external switches
- 2TB SATA storage with NDAA compliance for government and regulated deployments
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Speco Technologies

SKU: N16NRN32TB

Speco N16NRN32TB 16-Channel 4K H.265 NVR PoE 32TB

16-channel 4K NVR with 32TB storage and integrated PoE switching
- 16 simultaneous 4K IP camera streams with H.265 compression
- 32TB onboard SATA storage for extended multi-camera retention
- Built-in PoE switching powers cameras directly from the unit
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$8,809.30 $3,465.99 Save $5,343.31

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Speco Technologies

SKU: N16NRN4TB

Speco N16NRN4TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and 4TB storage
- 16-channel 4K recording with H.265 compression reduces bandwidth and storage needs
- Integrated PoE power eliminates separate injectors for compatible IP cameras
- 4TB onboard SATA storage supports extended local archival without external arrays
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$1,760.00 $692.99 Save $1,067.01

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Speco Technologies

SKU: N16NRN6TB

Speco N16NRN6TB 16-Channel 4K NVR PoE 6TB

16-channel 4K NVR with integrated PoE and 6TB storage
- 16 simultaneous 4K streams with H.265 compression for efficient bandwidth
- 6TB onboard SATA storage supports extended video retention and forensics
- Integrated PoE ports power compatible cameras without separate injectors
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Speco Technologies

SKU: N16NRN8TB

Speco N16NRN8TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with built-in PoE and 8TB storage
- 16 × 4K IP camera channels with H.265 compression for efficient storage
- Integrated PoE switch powers and connects cameras directly to recorder
- 8TB internal SATA storage; NDAA compliant for government deployments
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$981.99

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Speco Technologies

SKU: N16NRP16TB

Speco N16NRP16TB 16-Channel 4K H.265 NVR 16TB

16-channel 4K NVR with integrated PoE+ and 16TB storage
- 16-port PoE+ switch powers all cameras; no external injectors needed
- 4K UHD recording across 16 channels with H.265 compression
- 16TB pre-installed storage with dual SATA bays for expansion
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$3,635.00 $1,444.99 Save $2,190.01

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Speco Technologies

SKU: N16NS9TB

Speco N16NS9TB 16-Channel Network Server 9TB

16-channel NVR with 9TB storage for mid-size IP camera systems
- Records up to 16 IP cameras simultaneously with H.265 compression
- 9TB integrated hard drive eliminates external storage configuration
- Web and mobile app access with role-based user permissions
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Speco Technologies

SKU: N16NXP8TB

Speco N16NXP8TB 16-Channel PoE NVR 8TB

16-channel PoE NVR with 8TB storage for medium-scale IP systems
- 16 concurrent IP camera channels with integrated PoE power delivery
- 8TB on-board storage for extended recording without external NAS
- ONVIF Profile S, T, G compatibility across third-party cameras and platforms
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Speco Technologies

SKU: N16WNRM10TB

Speco N16WNRM10TB 16-Channel Wall Mount Network Recorder

16-channel wall-mount recorder with 10TB storage for IP cameras
- 16 simultaneous recording and playback channels across ONVIF-compatible IP cameras
- 10TB onboard storage for extended retention on network-based deployments
- Wall-mount form factor fits constrained spaces; NDAA-compliant for government projects
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Speco Technologies

SKU: N16WNRM12TB

Speco N16WNRM12TB 16-Channel Wall Mount NVR 12TB

16-channel wall-mount NVR with 12TB storage for compact IP setups
- 16 simultaneous IP camera channels with 12TB onboard storage
- ONVIF-compatible with RTSP and HTTP stream support
- Wall-mount form factor for space-constrained deployments
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Speco Technologies

SKU: N16WNRM16TB

Speco N16WNRM16TB 16-Channel NDAA Wall Mount NRM

16-channel wall-mount recorder with 16TB storage and NDAA compliance
- 16TB storage capacity supports extended retention across 16 IP camera streams
- NDAA-certified for government and critical infrastructure deployments
- Wall-mount form factor fits control rooms and distributed surveillance setups
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$1,390.99

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Speco Technologies

SKU: N16WNRM24TB

Speco N16WNRM24TB 16-Channel NDAA Wall Mount NRM 24TB

16-channel NDAA wall-mount recorder with 24TB built-in storage
- 24TB internal storage for continuous recording without external NAS
- NDAA-compliant for government and federal contractor procurement
- ONVIF-compatible with compact wall-mount design for control rooms
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Speco Technologies

SKU: N16WNRM2TB

Speco N16WNRM2TB 16-Channel NDAA Wall Mount NRM 2TB

16-channel wall-mount recorder with 2TB storage, NDAA-certified
- Records 16 IP cameras simultaneously with 2TB built-in storage
- ONVIF-compatible with standard IP cameras from major manufacturers
- NDAA-certified for government and federal procurement compliance
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Speco Technologies

SKU: N16WNRM32TB

Speco N16WNRM32TB 16-Channel Wall Mount NRM 32TB

16-channel wall-mount NRM with 32TB storage, NDAA certified
- 16 independent IP camera channels with 32TB integrated storage
- ONVIF-compatible for broad IP camera ecosystem integration
- Wall-mount form factor fits control rooms and network closets
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Speco Technologies

SKU: N16WNRM4TB

Speco N16WNRM4TB 16-Channel Wall Mount Network Recorder 4TB

16-channel wall-mount recorder, 4TB storage, NDAA compliant
- Records all 16 channels simultaneously with playback on any channel
- 4TB onboard storage eliminates need for external NAS systems
- ONVIF-compatible, integrates with standard IP camera networks
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$1,496.80 $594.99 Save $901.81

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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)

Speco N16NRN24TB 16-Channel 4K H.265 NVR PoE+

Speco N16NRN2TB 16-Channel 4K H.265 NVR PoE

Speco N16NRN32TB 16-Channel 4K H.265 NVR PoE 32TB

Speco N16NRN4TB 16-Channel 4K H.265 NVR PoE

Speco N16NRN6TB 16-Channel 4K NVR PoE 6TB

Speco N16NRN8TB 16-Channel 4K H.265 NVR PoE

Speco N16NRP16TB 16-Channel 4K H.265 NVR 16TB

Speco N16NS9TB 16-Channel Network Server 9TB

Speco N16NXP8TB 16-Channel PoE NVR 8TB

Speco N16WNRM10TB 16-Channel Wall Mount Network Recorder

Speco N16WNRM12TB 16-Channel Wall Mount NVR 12TB

Speco N16WNRM16TB 16-Channel NDAA Wall Mount NRM

Speco N16WNRM24TB 16-Channel NDAA Wall Mount NRM 24TB

Speco N16WNRM2TB 16-Channel NDAA Wall Mount NRM 2TB

Speco N16WNRM32TB 16-Channel Wall Mount NRM 32TB

Speco N16WNRM4TB 16-Channel Wall Mount Network Recorder 4TB

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