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: N4WNRL1TB

Speco Technologies N4WNRL1TB 4 Ch Wall Mount NVR- 1TB

4-channel wall-mount NVR with 1TB storage for compact IP camera setups
- Records all 4 channels simultaneously while playing back footage in real time
- 1TB built-in storage eliminates need for external NAS or separate storage systems
- Works with any ONVIF-compliant IP camera for flexible camera selection
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Speco Technologies

SKU: N4WNRL2TB

Speco Technologies N4WNRL2TB 4 Channel Wall Mount NRL- 2TB

Compact 4-channel wall-mount NVR with 2TB storage for IP cameras
- 4 channels for ONVIF IP cameras with 2TB integrated storage
- Wall-mount design fits tight spaces in control rooms and retail
- Indoor climate-controlled installation for localized recording
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$825.99

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Speco Technologies

SKU: N4WNRL4TB

Speco Technologies N4WNRL4TB 4 Channel Wall Mount NRL- 4TB

4-channel wall-mount NVR with 4TB storage for IP cameras
- Records 4 IP camera streams simultaneously with 4TB onboard storage
- Wall-mount design fits tight spaces in offices, retail, or facilities
- Works with ONVIF-compliant cameras via standard Ethernet connection
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Speco Technologies

SKU: N4WNRL6TB

Speco Technologies N4WNRL6TB 4 Channel Wall Mount NRL- 6TB

4-channel wall-mount NVR with 6TB storage for compact surveillance
- 4-channel recording supports ONVIF IP cameras in space-constrained setups
- 6TB integrated storage eliminates need for external drive enclosures
- Compact wall-mount form factor fits retail, offices, and entrance monitoring
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$1,569.00 $617.99 Save $951.01

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Speco Technologies

SKU: N4WNRL8TB

Speco Technologies N4WNRL8TB 4 Channel Wall Mount NRL- 8TB

4-channel wall-mount NVR with 8TB storage for compact surveillance
- 8TB built-in HDD records 4 IP camera feeds in confined spaces
- ONVIF compatibility works with standard IP cameras from multiple vendors
- Wall-mount design fits retail, offices, and branch locations without floor space
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Speco Technologies

SKU: N64NR

Speco Technologies N64NR 64-Channel 4K H.265 Network Video Recorder

64-channel 4K NVR with H.265 codec and built-in video analytics
- Records 64 channels at 16MP 4K resolution and 30 fps simultaneously
- H.265 compression cuts storage needs in half vs. H.264 with fallback support
- Line crossing, people counting, LPR, and vehicle detection built into recorder
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$2,947.50 $990.99 Save $1,956.51

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Speco Technologies

SKU: N64NR112TB

Speco Technologies N64NR112TB 64 Channel 4K H.265 NVR with Analyt

64-channel 4K NVR with 112TB storage and H.265 compression
- Records 64 IP cameras at 4K resolution with simultaneous multi-stream playback
- 112TB built-in storage eliminates external arrays for extended retention schedules
- H.265 compression reduces file sizes 50%+ versus H.264 while maintaining quality
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Speco Technologies

SKU: N64NR12TB

Speco Technologies N64NR12TB 64 Channel 4K H.265 NVR with Analyti

64-channel 4K NVR with H.265 compression and 12TB storage
- Records 64 simultaneous IP cameras at 4K resolution with H.265 codec
- 12TB built-in storage with motion detection and object classification
- ONVIF standards-based integration for centralized multi-channel management
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Speco Technologies

SKU: N64NR20TB

Speco Technologies N64NR20TB 64 Channel 4K H.265 NVR with Analyti

64-channel 4K NVR with 20TB storage and H.265 compression
- Records 64 channels at 4K resolution with integrated analytics for object detection
- H.265 codec reduces file sizes by 50% vs H.264 while maintaining image quality
- 20TB built-in storage supports extended continuous or motion-triggered recording
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$7,075.80 $2,580.99 Save $4,494.81

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Speco Technologies

SKU: N64NR24TB

Speco Technologies N64NR24TB 64Ch 4K H.265 NVR with Analytics- 24

64-channel 4K NVR with 24TB storage and built-in video analytics
- Records 64 IP cameras simultaneously at 4K UHD resolution
- H.265 compression cuts bandwidth and storage needs by up to 50%
- Integrated analytics for object detection, motion analysis, and alerts
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Speco Technologies

SKU: N64NR2TB

Speco Technologies N64NR2TB 64 Channel 4K H.265 NVR with Analytic

64-channel 4K NVR with H.265 compression and built-in analytics
- Records up to 64 IP cameras simultaneously in 4K resolution
- H.265 compression cuts storage needs by ~50% versus H.264
- Multi-stream playback across all 64 channels with 2TB included storage
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$2,644.80 $1,159.99 Save $1,484.81

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Speco Technologies

SKU: N64NR32TB

Speco Technologies N64NR32TB 64 Channel 4K H.265 NVR Analytics 32

64-channel 4K NVR with 32TB storage and H.265 compression
- Records 64 simultaneous IP camera feeds at 4K UHD resolution
- 32TB built-in storage with H.265 codec reduces bandwidth by ~50%
- ONVIF compatible architecture integrates third-party cameras
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Speco Technologies

SKU: N64NR40TB

Speco Technologies N64NR40TB 64 Channel 4K H.265 NVR 40TB

64-channel 4K NVR with 40TB storage for 100+ day retention
- Records 64 simultaneous IP cameras at 4K (8MP) resolution
- H.265 compression cuts bandwidth and storage use by up to 50%
- 40TB integrated capacity stores 100+ days at 4K depending on frame rate
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Speco Technologies

SKU: N64NR64TB

Speco Technologies N64NR64TB 64-Channel 4K H.265 NVR with 64TB Storage

64-channel 4K NVR with 64TB storage and H.265 compression
- Records 64 simultaneous IP camera streams at 4K resolution
- 64TB integrated storage with H.265 codec halves bandwidth vs. H.264
- Built-in motion detection, object classification, and metadata extraction
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Speco Technologies

SKU: N64NR72TB

Speco Technologies N64NR72TB 64 Channel 4K H.265 NVR with Analyti

64-channel 4K NVR with 72TB storage and H.265 compression
- Records 64 IP cameras simultaneously at 4K UHD (8MP) native resolution
- 72TB integrated HDD storage with H.265 codec for extended retention
- Built-in object detection, motion analysis, and event alerting
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Speco Technologies

SKU: N8NRE

Speco Technologies N8NRE 8-Channel Facial Recognition NVR

8-channel NVR with deep learning facial recognition for identity-based security
- Deep learning facial detection and matching across 8 simultaneous IP camera streams
- Behavioral analytics and object classification engine processes video independently
- Expandable external storage with ONVIF-compliant network architecture for flexible deployment
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$963.80 $379.99 Save $583.81

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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 Technologies N4WNRL1TB 4 Ch Wall Mount NVR- 1TB

Speco Technologies N4WNRL2TB 4 Channel Wall Mount NRL- 2TB

Speco Technologies N4WNRL4TB 4 Channel Wall Mount NRL- 4TB

Speco Technologies N4WNRL6TB 4 Channel Wall Mount NRL- 6TB

Speco Technologies N4WNRL8TB 4 Channel Wall Mount NRL- 8TB

Speco Technologies N64NR 64-Channel 4K H.265 Network Video Recorder

Speco Technologies N64NR112TB 64 Channel 4K H.265 NVR with Analyt

Speco Technologies N64NR12TB 64 Channel 4K H.265 NVR with Analyti

Speco Technologies N64NR20TB 64 Channel 4K H.265 NVR with Analyti

Speco Technologies N64NR24TB 64Ch 4K H.265 NVR with Analytics- 24

Speco Technologies N64NR2TB 64 Channel 4K H.265 NVR with Analytic

Speco Technologies N64NR32TB 64 Channel 4K H.265 NVR Analytics 32

Speco Technologies N64NR40TB 64 Channel 4K H.265 NVR 40TB

Speco Technologies N64NR64TB 64-Channel 4K H.265 NVR with 64TB Storage

Speco Technologies N64NR72TB 64 Channel 4K H.265 NVR with Analyti

Speco Technologies N8NRE 8-Channel Facial Recognition NVR

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