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: N32WNRE64TB

Speco Technologies N32WNRE64TB 32 Channel Wall Mount 4K H.265 NVR

32-channel 4K wall-mount NVR with 64TB storage and H.265 compression
- 32 channels handle 4K IP cameras with H.265 encoding for efficient storage
- 64TB onboard capacity supports continuous recording in mid to large deployments
- Integrated facial recognition and analytics for threat detection and forensics
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Speco Technologies

SKU: N32WNRE6TB

Speco Technologies N32WNRE6TB 32 Channel Wall Mount 4K H.265 NVR

32-channel 4K H.265 wall-mount NVR with 6TB storage and facial recognition
- 32 IP camera channels at 4K resolution with H.265 compression for efficient recording
- Integrated facial recognition and object detection for threat assessment and investigation
- 6TB onboard storage and ONVIF compatibility with standard security camera systems
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Speco Technologies

SKU: N32WNRE8TB

Speco Technologies N32WNRE8TB 32 Channel Wall Mount 4K H.265 NVR

32-channel wall-mount 4K NVR with H.265 compression and 8TB storage
- 32 IP camera inputs with 4K resolution and H.265 codec for efficient storage
- 8TB hard drive supports extended recording across all 32 channels
- ONVIF compatible with Milestone and Genetec VMS platform integration
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Speco Technologies

SKU: N32WNRN12TB

Speco Technologies N32WNRN12TB 32-Channel 4K H.265 NVR Wall Mount

32-channel 4K NVR with H.265 compression and 12TB storage for wall mount
- 32 simultaneous 4K streams with H.265 codec cuts storage use by 40–60% vs H.264
- 12TB internal HDD supports 60–90 days continuous recording for forensic review
- Integrated facial recognition and object detection analytics for event filtering
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Speco Technologies

SKU: N32WNRN16TB

Speco Technologies N32WNRN16TB 32Ch 4K H.265 NVR Wall Mount with

32-channel 4K NVR wall mount with 16TB storage and facial recognition
- 32 channels at 4K resolution with H.265 compression for efficient bandwidth
- 16TB onboard storage for extended video retention and forensic review
- Integrated facial recognition and threat detection analytics for real-time alerts
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Speco Technologies

SKU: N32WNRN24TB

Speco Technologies N32WNRN24TB 32Ch 4K H.265 NVR Wall Mount with

32-channel 4K NVR with 24TB storage and wall-mount form factor
- 4K H.265 compression reduces bandwidth while maintaining forensic image quality
- 32 simultaneous IP camera streams with ONVIF compatibility for standard ecosystems
- Built-in facial recognition and real-time analytics for investigative workflows
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Speco Technologies

SKU: N32WNRN32TB

Speco Technologies N32WNRN32TB 32Ch 4K H.265 NVR Wall Mount with

32-channel 4K H.265 NVR with 32TB storage and wall-mount design
- 32TB built-in storage with H.265 compression for extended retention
- Analytics and facial recognition across all 32 IP camera channels
- Wall-mount form factor fits control rooms and monitoring centers
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Speco Technologies

SKU: N32WNRN40TB

Speco Technologies N32WNRN40TB 32Ch 4K H.265 NVR Wall Mount with

32-channel 4K NVR wall mount with 40TB storage and facial recognition
- 32 channels at 4K H.265 compression reduces storage footprint while maintaining video quality
- 40TB integrated capacity handles extended retention across all channels without external drives
- Built-in facial recognition and analytics for intelligent event detection and forensic review
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Speco Technologies

SKU: N32WNRN60TB

Speco Technologies N32WNRN60TB 32Ch 4K H.265 NVR Wall Mount with

32-channel 4K H.265 NVR with 60TB storage and facial recognition
- 32 channels at 4K resolution with H.265 compression for extended retention
- Built-in facial recognition and video analytics for automated event detection
- Wall-mount design integrates with ONVIF-compliant IP cameras
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$15,276.50 $6,070.99 Save $9,205.51

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Speco Technologies

SKU: N32WNRN64TB

Speco Technologies N32WNRN64TB 32Ch 4K H.265 NVR Wall Mount with

32-channel 4K wall-mount NVR with 64TB H.265 storage
- 32 channels @ 4K resolution with H.265 compression for efficient 64TB recording
- Built-in analytics and facial recognition for automated threat detection
- Wall-mount form factor works with ONVIF IP cameras in control rooms and facilities
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$15,881.80 $6,311.99 Save $9,569.81

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Speco Technologies

SKU: N32WNRN80TB

Speco Technologies N32WNRN80TB 32Ch 4K H.265 NVR Wall Mount 80TB

32-channel 4K NVR with 80TB storage and built-in facial recognition
- 32 channels at 4K resolution with H.265 compression for efficient storage
- 80TB internal capacity supports extended recording across all channels
- Built-in analytics and facial recognition for real-time event detection
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Speco Technologies

SKU: N4NRM

Speco Technologies N4NRM 4-Channel 4K H.265 Network Video Recorder

4-channel 4K NVR with PoE and H.265 compression for government surveillance
- Records all four channels at 4K (3840 x 2160) simultaneously, no frame drops
- H.265 codec cuts storage use 40–60% versus H.264 for extended retention
- Integrated PoE power eliminates separate injectors; expandable 3.5-inch SATA bay
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Speco Technologies

SKU: N4NRM2TB

Speco Technologies N4NRM2TB 4-Channel 4K H.265 NVR PoE 1U

4-channel 4K H.265 NVR with integrated PoE in 1U rackmount form
- 4K recording across 4 IP channels with H.265 codec for 40-50% better compression than H.264
- 2TB onboard SATA storage supports continuous 24/7 recording without external NAS
- Built-in PoE switch powers up to 4 cameras over standard Ethernet, no external injectors needed
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Speco Technologies

SKU: N4WNRL10TB

Speco Technologies N4WNRL10TB 4 Channel Wall Mount NRL- 10TB

4-channel wall-mount NVR with 10TB storage for compact IP camera systems
- 10TB built-in storage supports extended recording for small to medium deployments
- 4-channel NVR accepts IP cameras and ONVIF-compatible devices over network
- Wall-mounted design fits tight spaces where rack installation isn't practical
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Speco Technologies

SKU: N4WNRL12TB

Speco Technologies N4WNRL12TB 4 Channel Wall Mount NRL- 12TB

4-channel wall-mount NVR with 12TB storage for small surveillance
- 12TB built-in storage supports continuous or event-based recording across 4 feeds
- Wall-mounted form factor fits tight spaces in retail, offices, and control rooms
- Works with standard ONVIF IP cameras from major manufacturers
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Speco Technologies

SKU: N4WNRL16TB

Speco Technologies N4WNRL16TB 4 Channel Wall Mount NRL- 16TB

4-channel wall-mount NVR with 16TB storage for compact installations
- 16TB onboard storage supports continuous multi-channel recording and playback
- 4-channel ONVIF-compliant design integrates with standard IP camera systems
- Compact wall-mount form factor fits retail, offices, and space-limited locations
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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 N32WNRE64TB 32 Channel Wall Mount 4K H.265 NVR

Speco Technologies N32WNRE6TB 32 Channel Wall Mount 4K H.265 NVR

Speco Technologies N32WNRE8TB 32 Channel Wall Mount 4K H.265 NVR

Speco Technologies N32WNRN12TB 32-Channel 4K H.265 NVR Wall Mount

Speco Technologies N32WNRN16TB 32Ch 4K H.265 NVR Wall Mount with

Speco Technologies N32WNRN24TB 32Ch 4K H.265 NVR Wall Mount with

Speco Technologies N32WNRN32TB 32Ch 4K H.265 NVR Wall Mount with

Speco Technologies N32WNRN40TB 32Ch 4K H.265 NVR Wall Mount with

Speco Technologies N32WNRN60TB 32Ch 4K H.265 NVR Wall Mount with

Speco Technologies N32WNRN64TB 32Ch 4K H.265 NVR Wall Mount with

Speco Technologies N32WNRN80TB 32Ch 4K H.265 NVR Wall Mount 80TB

Speco Technologies N4NRM 4-Channel 4K H.265 Network Video Recorder

Speco Technologies N4NRM2TB 4-Channel 4K H.265 NVR PoE 1U

Speco Technologies N4WNRL10TB 4 Channel Wall Mount NRL- 10TB

Speco Technologies N4WNRL12TB 4 Channel Wall Mount NRL- 12TB

Speco Technologies N4WNRL16TB 4 Channel Wall Mount NRL- 16TB

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