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: N8WNRLM6TB

Speco N8WNRLM6TB 8-Channel Wall-Mount NVR 6TB

8-channel wall-mount NVR with 6TB storage for compact IP deployments
- 8-channel simultaneous recording and playback across all feeds
- 6TB internal storage eliminates external NAS requirements
- Wall-mount design saves rack space in retail, office, and light industrial sites
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$745.99

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Speco Technologies

SKU: N8WNRM10TB

Speco N8WNRM10TB 8-Channel Wall Mount Network Recorder

8-channel wall-mount recorder with 10TB storage, NDAA compliant
- 10TB onboard storage captures extended recording retention for IP cameras
- Wall-mount form factor fits space-constrained control rooms and offices
- ONVIF protocol support integrates with multivendor IP camera systems
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Speco Technologies

SKU: N8WNRM12TB

Speco N8WNRM12TB 8-Channel Wall Mount NRM 12TB

8-channel wall-mount NRM with 12TB storage, NDAA-compliant
- 12TB built-in storage for 8-channel IP camera recording and playback
- ONVIF-compliant architecture supports mixed-vendor camera deployments
- Wall-mounted form factor for indoor control rooms and server closets
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$2,845.50 $1,130.99 Save $1,714.51

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Speco Technologies

SKU: N8WNRM16TB

Speco N8WNRM16TB 8-Channel Wall Mount NRM 16TB

8-channel wall-mount NVR with 16TB storage for compact secure spaces
- 16TB internal storage supports extended retention for mid-scale deployments
- 8-channel recording capacity handles multiple IP cameras without external NAS
- Wall-mount design fits confined spaces, server rooms, and operations centers
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$3,105.30 $1,233.99 Save $1,871.31

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Speco Technologies

SKU: N8WNRM2TB

Speco N8WNRM2TB 8-Channel NDAA Wall Mount NRM 2TB

8-channel wall-mount NVR with 2TB storage, NDAA compliant
- Records 8 IP camera streams continuously or event-triggered on 2TB
- NDAA-compliant for government and regulated facility deployments
- Wall-mount design fits branch offices, retail, or edge locations
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$432.99

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Speco Technologies

SKU: N8WNRM4TB

Speco N8WNRM4TB 8-Channel Wall Mount NVR 4TB

8-channel wall-mount NVR with 4TB storage for ONVIF IP cameras
- 4TB internal storage supports continuous and event-based recording across 8 channels
- ONVIF-compatible integration works with standard IP cameras and VMS platforms
- NDAA-certified for federal procurement compliance in indoor installations
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$1,352.00 $537.99 Save $814.01

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Speco Technologies

SKU: N8WNRM6TB

Speco N8WNRM6TB 8-Channel NDAA Wall Mount NRM 6TB

8-channel wall-mount NVR with 6TB storage, NDAA-compliant
- Records 8 IP cameras over Ethernet with 6TB integrated storage
- NDAA-compliant architecture for government and enterprise deployments
- Wall or rack mountable design fits control rooms and server closets
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$1,753.30 $696.99 Save $1,056.31

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Speco Technologies

SKU: N8WNRM8TB

Speco N8WNRM8TB 8-Channel NDAA Wall Mount NVR 8TB

8-channel wall-mount NVR with 8TB storage and NDAA compliance
- Records 8 IP camera feeds simultaneously with 8TB onboard storage
- NDAA-compliant architecture for federal security deployments
- Wall-mounted design fits space-constrained installations
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$2,042.80 $811.99 Save $1,230.81

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Speco Technologies

SKU: N8WNRN12TB

Speco N8WNRN12TB 8-Channel Wall Mount NVR 12TB

8-channel wall-mount NVR with 12TB storage, NDAA-certified
- Records 8 IP cameras simultaneously with 12TB integrated storage
- Wall-mounted compact chassis fits tight spaces in secure facilities
- ONVIF Profile S compatible for flexible camera system integration
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$1,197.99

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Speco Technologies

SKU: N8WNRN4TB

Speco N8WNRN4TB 8-Channel NDAA Wall Mount NVR 4TB

8-channel wall-mount NVR with 4TB storage and NDAA compliance
- 8-channel recording supports mid-scale deployments with 4TB onboard storage
- ONVIF-compliant for integration with standard IP camera ecosystems
- Wall-mount form factor saves space in control rooms and security operations
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$1,421.00 $564.99 Save $856.01

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Speco Technologies

SKU: O6FB7M

Speco O6FB7M 6MP Motorized Bullet IP Camera

6MP motorized bullet with 4.4x zoom and true WDR for outdoor all-weather use
- 6MP @ 3072x2048 with motorized 2.7-12mm lens for remote zoom adjustment
- H.265 compression with true WDR to recover detail in high-contrast lighting
- IP67-rated, -40°F to 140°F operating range, IR night vision with two-way audio
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$1,079.00 $424.99 Save $654.01

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Speco Technologies

SKU: SB16S128TB

Speco SB16S128TB 16-Bay Storage Server 128TB

16-bay 128TB dedicated NAS for large-scale surveillance recording
- 128TB aggregate capacity supports extended retention across multi-camera deployments
- Modular 16-bay design with flexible RAID, JBOD, and tiered storage options
- ONVIF-compliant architecture integrates with standard NVR and VMS platforms
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$45,148.50 $17,941.99 Save $27,206.51

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Speco Technologies

SKU: SB16S192TB

Speco SB16S192TB 16-Bay Network Storage Server 192TB

16-bay 192TB network storage for 16–64+ simultaneous cameras
- 192TB capacity across 16 bays supports extended retention for large deployments
- Dual 1GbE and 10GbE ports accommodate mixed legacy and modern IP camera networks
- ONVIF Profile S, T, and G compatible with Axis, Hikvision, Bosch, and other VMS platforms
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$21,670.99

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Speco Technologies

SKU: SG719

Speco SG719 SecureGuard 60TB NVR Server 2U

60TB enterprise NVR for 50+ cameras with dual 10GbE and Windows 10
- 60TB Seagate surveillance storage handles extended retention for large multi-camera networks
- Dual 10 Gigabit Ethernet ports with LSI RAID controller for redundant, fault-tolerant recording
- 16GB RAM and Windows 10 Enterprise 64-bit for concurrent stream processing across distributed sites
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$15,281.99

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Speco Technologies

SKU: SO-N4NRN

Speco SO-N4NRN 4-Channel 4K H.265 NVR PoE

4-channel 4K NVR with integrated PoE and H.265 compression
- Records 4 cameras at 4K resolution simultaneously with H.265 codec
- Built-in PoE switch powers cameras directly, eliminating extra supplies
- Single SATA slot supports extended 30–90 day retention schedules
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$635.25 $251.99 Save $383.26

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Speco Technologies

SKU: SO-N8NRN

Speco SO-N8NRN 8-Channel 4K H.265 NVR PoE

8-channel 4K NVR with integrated PoE and H.265 compression
- 8-channel 4K recording with H.265 codec reduces storage needs by up to 50%
- Built-in PoE switch powers all cameras without external injectors or gear
- Single SATA HDD slot with NDAA compliance for government deployments
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$370.99

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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 N8WNRLM6TB 8-Channel Wall-Mount NVR 6TB

Speco N8WNRM10TB 8-Channel Wall Mount Network Recorder

Speco N8WNRM12TB 8-Channel Wall Mount NRM 12TB

Speco N8WNRM16TB 8-Channel Wall Mount NRM 16TB

Speco N8WNRM2TB 8-Channel NDAA Wall Mount NRM 2TB

Speco N8WNRM4TB 8-Channel Wall Mount NVR 4TB

Speco N8WNRM6TB 8-Channel NDAA Wall Mount NRM 6TB

Speco N8WNRM8TB 8-Channel NDAA Wall Mount NVR 8TB

Speco N8WNRN12TB 8-Channel Wall Mount NVR 12TB

Speco N8WNRN4TB 8-Channel NDAA Wall Mount NVR 4TB

Speco O6FB7M 6MP Motorized Bullet IP Camera

Speco SB16S128TB 16-Bay Storage Server 128TB

Speco SB16S192TB 16-Bay Network Storage Server 192TB

Speco SG719 SecureGuard 60TB NVR Server 2U

Speco SO-N4NRN 4-Channel 4K H.265 NVR PoE

Speco SO-N8NRN 8-Channel 4K H.265 NVR PoE

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What to Look For When Buying

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