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: N8NRN2TB

Speco N8NRN2TB 8-Channel 4K H.265 NVR PoE+

8-channel 4K NVR with integrated PoE+ and H.265 codec
- Records all 8 channels at 4K resolution simultaneously with H.265 compression
- Built-in PoE+ injector powers cameras directly, eliminating separate injectors
- 2TB onboard storage with H.264 fallback support for mixed camera deployments
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$450.99

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Speco Technologies

SKU: N8NRN6TB

Speco N8NRN6TB 8-Channel 4K H.265 NVR PoE 6TB

8-channel 4K NVR with built-in PoE and 6TB storage, NDAA compliant
- 8-channel 4K H.265 recording across all channels simultaneously
- Integrated PoE switch eliminates external injectors and separate switches
- 6TB SATA storage in compact 1U rackmount form factor
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$1,848.80 $727.99 Save $1,120.81

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Speco Technologies

SKU: N8NRN8TB

Speco N8NRN8TB 8-Channel 4K H.265 NVR with PoE

8-channel 4K NVR with integrated PoE and 8TB storage
- Records 8 cameras at 4K UHD (3840×2160) with H.265 compression
- Built-in PoE power delivery eliminates need for external injectors
- 8TB internal SATA drive for on-board recording without NAS
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$2,154.50 $847.99 Save $1,306.51

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Speco Technologies

SKU: N8NRP4TB

Speco N8NRP4TB 8-Channel 4K H.265 NVR PoE

8-channel 4K NVR with H.265 codec and integrated PoE power
- Records 8 IP cameras at 4K UHD with H.265 compression for efficient storage
- PoE+ injection on all 8 ports eliminates separate camera power supplies
- 4TB internal + dual SATA bays (up to 4TB each) with RAID support
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$1,246.80 $495.99 Save $750.81

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Speco Technologies

SKU: N8NRP8TB

Speco N8NRP8TB 8-Channel 4K H.265 NVR PoE

8-channel 4K NVR with built-in PoE and H.265 compression
- Records 4K UHD across all 8 channels simultaneously with H.265 codec
- 8TB onboard storage plus expandable SATA bay for extended recording
- Integrated PoE power eliminates need for external switches; 1U rack mount
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$1,901.30 $755.99 Save $1,145.31

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Speco Technologies

SKU: N8NXP6TB

Speco N8NXP6TB 8-Channel NVR with PoE 6TB

8-channel PoE NVR with integrated power and 6TB storage for 4K recording
- 8 PoE ports with built-in power delivery—no external injectors needed
- 6TB onboard storage captures 4K UHD across all 8 channels simultaneously
- 200Mbps aggregate bandwidth handles mixed HD and 4K streams on one unit
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$1,970.50 $783.99 Save $1,186.51

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Speco Technologies

SKU: N8NXP8TB

Speco N8NXP8TB 8-Channel Network Video Server 8TB

8-channel 4K network video server with 8TB storage and integrated PoE
- 8 built-in PoE ports power up to 8 IP cameras without external injectors
- 8TB onboard storage handles 8 simultaneous 4K streams with extended retention
- 200Mbps bandwidth supports mixed 4K, 1080p, and 720p camera deployments
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$2,332.30 $926.99 Save $1,405.31

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Speco Technologies

SKU: N8WA4P12TB

Speco N8WA4P12TB 8-Channel NVR 4-Door Access Control

8-channel NVR with 4-door access control and 12TB storage
- Record 8 IP cameras simultaneously with integrated 12TB storage
- Control 4 doors with relay-based locks and event logging built-in
- Correlate video and access events on unified timeline for investigations
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$8,069.30 $3,174.99 Save $4,894.31

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Speco Technologies

SKU: N8WA4P16TB

Speco N8WA4P16TB 8-Channel NVR 4-Door Access 16TB

8-channel NVR with 4-door access control and 16TB storage
- Records 8 IP cameras simultaneously with 16TB pre-installed storage
- Integrated 4-door access controller with lock power supply included
- Synchronized video and access event timestamps on single platform
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$8,661.30 $3,407.99 Save $5,253.31

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Speco Technologies

SKU: N8WNREM12TB

Speco N8WNREM12TB 8-Channel Wall Mount NVR 12TB

8-channel wall-mount NVR with 12TB storage for compact IP video systems
- 8-channel IP video recording with continuous, motion, and alarm-triggered modes
- 12TB onboard hard drive for extended retention without external storage
- Integrated monitor output and ONVIF-compliant network architecture for multi-camera setups
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$1,230.99

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Speco Technologies

SKU: N8WNREM16TB

Speco N8WNREM16TB 8-Channel Wall-Mount NVR 16TB

8-channel wall-mount NVR with 16TB storage and built-in display
- 8-channel simultaneous recording from ONVIF-compliant IP cameras
- 16TB onboard hard drive eliminates need for external storage
- Integrated monitor display reduces installation footprint and hardware costs
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$1,371.99

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Speco Technologies

SKU: N8WNREM4TB

Speco N8WNREM4TB 8-Channel Wall-Mount NVR 4TB

8-channel wall-mount NVR with 4TB storage and integrated display
- 8-channel recording from ONVIF IP cameras with 4TB built-in storage
- Integrated monitor eliminates need for separate display hardware
- Wall-mount enclosure fits compact spaces in control rooms and retail
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$610.99

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Speco Technologies

SKU: N8WNRLM10TB

Speco N8WNRLM10TB 8-Channel Wall Mount NVR 10TB

8-channel wall-mount NVR with 10TB storage and built-in display
- Record all 8 IP cameras simultaneously with real-time playback
- 10TB storage supports extended retention across all channels
- ONVIF-compliant for broad IP camera compatibility
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$986.99

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Speco Technologies

SKU: N8WNRLM12TB

Speco N8WNRLM12TB 8-Channel Wall-Mount NVR 12TB

8-channel wall-mount NVR with 12TB storage and integrated display
- Records 8 IP cameras simultaneously over standard Ethernet network
- 12TB internal storage for extended retention in small-to-mid deployments
- Built-in display eliminates need for separate monitor equipment
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$1,184.99

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Speco Technologies

SKU: N8WNRLM16TB

Speco N8WNRLM16TB 8-Channel Wall Mount NVR 16TB

8-channel wall-mount NVR with 16TB storage and built-in monitor
- 8-channel IP camera support with 16TB hard drive for extended retention
- Integrated monitor eliminates separate display hardware and installation complexity
- Compact wall-mount chassis saves space in control rooms and retail deployments
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$1,475.99

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Speco Technologies

SKU: N8WNRLM4TB

Speco N8WNRLM4TB 8-Channel Wall-Mount NVR 4TB

8-channel wall-mount NVR with 4TB storage for IP cameras
- Records 8 IP cameras simultaneously with 4TB integrated hard drive
- Compact wall-mount design saves space in retail and office environments
- ONVIF-compliant; works with standard IP cameras over network connection
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$564.99

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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 N8NRN2TB 8-Channel 4K H.265 NVR PoE+

Speco N8NRN6TB 8-Channel 4K H.265 NVR PoE 6TB

Speco N8NRN8TB 8-Channel 4K H.265 NVR with PoE

Speco N8NRP4TB 8-Channel 4K H.265 NVR PoE

Speco N8NRP8TB 8-Channel 4K H.265 NVR PoE

Speco N8NXP6TB 8-Channel NVR with PoE 6TB

Speco N8NXP8TB 8-Channel Network Video Server 8TB

Speco N8WA4P12TB 8-Channel NVR 4-Door Access Control

Speco N8WA4P16TB 8-Channel NVR 4-Door Access 16TB

Speco N8WNREM12TB 8-Channel Wall Mount NVR 12TB

Speco N8WNREM16TB 8-Channel Wall-Mount NVR 16TB

Speco N8WNREM4TB 8-Channel Wall-Mount NVR 4TB

Speco N8WNRLM10TB 8-Channel Wall Mount NVR 10TB

Speco N8WNRLM12TB 8-Channel Wall-Mount NVR 12TB

Speco N8WNRLM16TB 8-Channel Wall Mount NVR 16TB

Speco N8WNRLM4TB 8-Channel Wall-Mount NVR 4TB

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