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: N128NR128TB

Speco N128NR128TB 128-Channel 4K H.265 NVR

128-channel 4K H.265 NVR with 128TB storage for enterprise surveillance
- Record 128 IP cameras simultaneously in 4K H.265 codec with integrated 128TB
- 30–60 day retention at full capacity; built-in motion detection and object classification
- ONVIF-compliant for broad camera compatibility across multi-site deployments
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Speco Technologies

SKU: N128NR160TB

Speco N128NR160TB 128-Channel 4K H.265 NVR

128-channel 4K NVR with 160TB storage and H.265 compression
- Records 128 simultaneous IP cameras at 4K resolution for large facilities
- H.265 codec cuts file sizes 50% vs H.264, extending retention periods
- 160TB onboard storage supports extended compliance and multi-zone deployments
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Speco Technologies

SKU: N128NR256TB

Speco N128NR256TB 128-Channel 4K H.265 NVR

128-channel 4K NVR with 256TB storage for large-scale deployments
- Records 128 IP cameras in 4K UHD at 30 fps using H.265 compression
- 256TB capacity supports extended retention across multi-camera installations
- Integrated analytics enable motion detection and rule-based alerts on-device
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$20,407.99

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Speco Technologies

SKU: N128NR320TB

Speco N128NR320TB 128-Channel 8K H.265 NVR

128-channel 8K NVR with 320TB storage for enterprise surveillance
- Records 128 IP cameras at 8K resolution with H.265 compression
- 320TB integrated storage supports extended retention without external NAS
- Built-in analytics for intelligent event detection and automated alerts
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Speco Technologies

SKU: N16NRM

Speco N16NRM 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and H.265 compression
- Records 16 IP cameras at 4K resolution simultaneously with H.265 codec
- Built-in PoE power delivery eliminates need for separate switch hardware
- Dual SATA 3.5-inch drive bays for flexible storage capacity and retention
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$1,158.00 $460.99 Save $697.01

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Speco Technologies

SKU: N16NRM10TB

Speco N16NRM10TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE+ and H.265 compression
- 16-channel 4K recording with H.265 codec cuts bandwidth and storage needs
- Built-in PoE+ switch powers cameras and eliminates external injectors
- 10TB hard drive with dual SATA bays for expandable local storage
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Speco Technologies

SKU: N16NRM12TB

Speco N16NRM12TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and 12TB storage
- Records 16 channels simultaneously at 4K using H.265 compression
- 12TB onboard storage across two SATA bays for extended retention
- Built-in PoE ports power compatible cameras without separate injectors
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$3,181.00 $1,264.99 Save $1,916.01

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Speco Technologies

SKU: N16NRM16TB

Speco N16NRM16TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with H.265 codec and 16TB storage
- 16-channel 4K recording with H.265 compression reduces bandwidth
- 16TB pre-installed storage across dual SATA drive bays
- Integrated PoE support with simultaneous live and recorded playback
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$1,534.99

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Speco Technologies

SKU: N16NRM24TB

Speco N16NRM24TB 16-Channel 4K H.265 NVR PoE 24TB

16-channel 4K NVR with 24TB storage and integrated PoE power
- 16-channel 4K simultaneous recording with H.265 codec for extended retention
- 24TB internal storage handles long-term video archival without external drives
- Integrated PoE power delivery eliminates separate camera power infrastructure
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Speco Technologies

SKU: N16NRM2TB

Speco N16NRM2TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and 2TB storage
- 16 channels of simultaneous 4K UHD recording with H.265 compression
- Built-in PoE power eliminates separate injectors for streamlined deployment
- 2TB SATA storage with NDAA certification for government environments
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Speco Technologies

SKU: N16NRM32TB

Speco N16NRM32TB 16-Channel 4K H.265 NVR PoE 32TB

16-channel 4K NVR with 32TB storage and integrated PoE power
- 16-channel 4K recording across all channels with H.265 codec
- 32TB dual SATA bays support extended retention at 4K resolution
- Built-in PoE+ switch powers and networks compatible cameras directly
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$8,082.30 $3,211.99 Save $4,870.31

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Speco Technologies

SKU: N16NRM4TB

Speco N16NRM4TB 16-Channel 4K NVR PoE

16-channel 4K NVR with integrated PoE and H.265 compression
- 16 IP camera channels at 4K UHD (3840×2160) resolution
- H.265 codec reduces storage demand by ~50% vs. H.264
- Built-in PoE power delivery; 4TB storage expandable via SATA bays
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$1,690.80 $671.99 Save $1,018.81

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Speco Technologies

SKU: N16NRM6TB

Speco N16NRM6TB 16-Channel 4K H.265 NVR PoE 6TB

16-channel 4K NVR with integrated PoE and H.265 compression
- 16 × 4K IP camera channels with H.265 codec (50% smaller files)
- 6TB pre-installed storage for extended 24/7 recording retention
- Built-in PoE++ switch eliminates external power infrastructure
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Speco Technologies

SKU: N16NRM8TB

Speco N16NRM8TB 16-Channel 4K H.265 NVR PoE

16-channel 4K H.265 NVR with integrated PoE+ and network switch
- Records 16 channels of 4K H.265 video with 8TB expandable storage
- Integrated PoE+ powers all 16 cameras over single network cables
- Built-in managed 16-port switch eliminates external networking gear
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Speco Technologies

SKU: N16NRN12TB

Speco N16NRN12TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and 12TB storage for mid-to-large deployments
- 16 simultaneous 4K channels with H.265 codec for efficient bandwidth and storage use
- Built-in PoE powers up to 16 cameras directly—no external injectors or extra wiring needed
- 12TB internal SATA drive supports extended video retention across all 16 channels
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$1,332.99

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Speco Technologies

SKU: N16NRN16TB

Speco N16NRN16TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with H.265 codec and 16TB storage, PoE integrated
- 16-channel 4K recording with H.265 compression reduces file size by ~50%
- 16TB SATA storage for extended retention across mid to large deployments
- Integrated PoE+ eliminates external power supplies and simplifies cabling
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$4,118.50 $1,620.99 Save $2,497.51

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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 N128NR128TB 128-Channel 4K H.265 NVR

Speco N128NR160TB 128-Channel 4K H.265 NVR

Speco N128NR256TB 128-Channel 4K H.265 NVR

Speco N128NR320TB 128-Channel 8K H.265 NVR

Speco N16NRM 16-Channel 4K H.265 NVR PoE

Speco N16NRM10TB 16-Channel 4K H.265 NVR PoE

Speco N16NRM12TB 16-Channel 4K H.265 NVR PoE

Speco N16NRM16TB 16-Channel 4K H.265 NVR PoE

Speco N16NRM24TB 16-Channel 4K H.265 NVR PoE 24TB

Speco N16NRM2TB 16-Channel 4K H.265 NVR PoE

Speco N16NRM32TB 16-Channel 4K H.265 NVR PoE 32TB

Speco N16NRM4TB 16-Channel 4K NVR PoE

Speco N16NRM6TB 16-Channel 4K H.265 NVR PoE 6TB

Speco N16NRM8TB 16-Channel 4K H.265 NVR PoE

Speco N16NRN12TB 16-Channel 4K H.265 NVR PoE

Speco N16NRN16TB 16-Channel 4K H.265 NVR PoE

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