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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Honeywell

SKU: HN35160216

Honeywell HN35160216 S35 16-Channel 4K Network Video Recorder

16-channel 4K standalone NVR with dual HDD bays for commercial surveillance
- Records 16 IP cameras at 4K resolution simultaneously across multi-building sites
- Dual hard drive bays support RAID and redundancy for 24/7 recording continuity
- Standalone appliance requires no external servers or software licensing to deploy
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$3,625.00 $2,019.99 Save $1,605.01

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Honeywell

SKU: HN35160416R

Honeywell HN35160416R Mobile Computer

Wired mobile computer for enterprise security operations and control rooms
- Wired Ethernet connectivity for stable, deterministic network integration
- Mobile computer form factor built for field personnel and distributed operations
- Commercial-grade design for security integrators and warehouse logistics environments
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$4,875.00 $2,716.99 Save $2,158.01

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Honeywell

SKU: HN35320416NR

Honeywell HN35320416NR Commercial Mobile Computer

Wired mobile computer for warehouse and logistics field operations
- Wired network connectivity eliminates wireless latency for mission-critical applications
- Industrial-duty construction designed for continuous field deployment in demanding environments
- Integrates with security management and access control systems for multi-facility operations
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$5,700.00 $3,176.99 Save $2,523.01

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Honeywell

SKU: HN35320808NR

Honeywell HN35320808NR Mobile Computer

Wired handheld mobile computer for warehouse and logistics field ops
- Wired connectivity eliminates wireless interference in RF-sensitive facilities
- Portable handheld form factor for technicians moving between warehouse locations
- Integrates with enterprise security and ERP systems for real-time data access
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$5,720.00 $3,187.99 Save $2,532.01

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Honeywell

SKU: HN35320832NR

Honeywell HN35320832NR Commercial Security Mobile Computer

Wired mobile computer for commercial security field operations
- Direct hardwired network interface eliminates wireless latency for reliable data transmission
- Portable form factor with persistent connectivity for on-site monitoring and troubleshooting
- Purpose-built for security integrators and field technicians deploying commercial systems
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$9,300.00 $5,182.99 Save $4,117.01

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Honeywell

SKU: HN35320893NR

Honeywell HN35320893NR 35S Mobile Computer

Wired mobile computer for warehouse operations with barcode scanning
- Rugged commercial-grade construction withstands high-volume logistics environments
- Portable form factor with hardwired connectivity for stable warehouse workflows
- Barcode scanning ready for inventory and shipping transaction processing
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$12,100.00 $6,742.99 Save $5,357.01

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Honeywell

SKU: HN35640492NR

Honeywell HN35640492NR 35S Mobile Computer

Wired mobile computer for security and logistics field operations
- Commercial-duty portable design for fixed and semi-mobile deployments
- Direct wired network connection eliminates wireless infrastructure needs
- B2B-focused configuration ready for security system integration
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$8,900.00 $4,959.99 Save $3,940.01

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Honeywell

SKU: HNM512

Honeywell HNM512 Channel Adapter for MAXPRO VMS

Expand MAXPRO VMS capacity by 512 channels with wired adapter
- 512 additional channels support multi-site surveillance expansion
- Wired connectivity integrates directly with Honeywell MAXPRO VMS
- Channel adapter module scales existing infrastructure without core replacement
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$2,720.99 $2,667.99 Save $53.00

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Honeywell

SKU: HNMSWCL

Honeywell HNMSWCL MAXPRO VIEW Client Mobile Computer

MAXPRO VIEW wired client for command center security operations
- Dedicated mobile computer client for MAXPRO VIEW management platforms
- Wired connectivity for stable, uninterrupted command center deployment
- Integrates with Honeywell security systems for multi-site access control
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$2,546.30 $1,361.99 Save $1,184.31

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Honeywell

SKU: HNMSWVMS

Honeywell HNMSWVMS MAXPRO VMS SQL 2008 Mobile Computer

MAXPRO VMS mobile computer with wired connectivity for SQL 2008
- Wired connection for stable, stationary command center operations
- Integrates with MAXPRO Video Management System deployments
- Purpose-built for centralized security monitoring and event access
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$3,722.99 $3,649.99 Save $73.00

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Honeywell

SKU: HNMSWVMS-B

Honeywell HNMSWVMS-B MAXPRO VIEW Client 64 Mobile Computer

Wired mobile client for MAXPRO VIEW security control rooms
- Integrates with Honeywell MAXPRO VIEW centralized management systems
- Wired network connectivity for reliable monitoring station deployment
- Designed for security control rooms and command center operations
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$1,704.99 $1,671.99 Save $33.00

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i-PRO

SKU: MR-4C-I3-1TB-V5

i-PRO MR-4C-I3-1TB-V5 4-Channel Mobile NVR

4-channel mobile NVR with Intel Core i3 and 1TB shock-resistant storage
- Records 4 simultaneous video streams with H.265/H.264 compression per channel
- 1TB ruggedized microSD storage withstands vehicle vibration and temperature swings
- Wide 9–36V DC input powers from any fleet vehicle without additional converters
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$4,450.00 $3,507.99 Save $942.01

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i-PRO

SKU: MR-4C-I3-2TB-V5

i-PRO MR-4C-I3-2TB-V5 4-Channel Mobile NVR

4-channel mobile NVR with Intel i3 and 2TB SSD for vehicle surveillance
- 4-channel simultaneous recording from multiple camera angles in one unit
- 2TB ruggedized SSD storage withstands vibration and temperature swings
- 9-36V wide-voltage input works with 12V and 24V vehicle power systems
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$4,750.00 $3,744.99 Save $1,005.01

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i-PRO

SKU: MR-4C-I3-4TB-V5

i-PRO MR-4C-I3-4TB-V5 Mobile NVR

4-channel mobile NVR for in-vehicle surveillance in extreme conditions
- 4TB shock-resistant storage with 4-channel simultaneous H.265/H.264 recording
- Intel Core i3 processor handles real-time encoding across independent streams
- Wide-voltage DC input (9–36V) tolerates vehicle electrical variability
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$5,250.00 $4,138.99 Save $1,111.01

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i-PRO

SKU: MR-4C-I3-RTD-SO

i-PRO MR-4C-I3-RTD-SO 4-Channel Mobile NVR

4-channel mobile NVR for vehicle surveillance, 9–36V DC power
- 4-channel simultaneous recording with Intel Core i3 processor
- Solid-state storage resists shock and vibration in moving vehicles
- H.265/H.264 compression, extended temp range for unheated compartments
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$9,000.00 $7,094.99 Save $1,905.01

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i-PRO

SKU: MR-8C-I3-1TB-V5

i-PRO MR-8C-I3-1TB-V5 8-Channel Mobile NVR

8-channel mobile NVR with 1TB storage for vehicle surveillance
- 8 simultaneous recording channels with H.265/H.264 compression
- 1TB shock-resistant microSD storage built for vibration and temperature
- Intel Core i3 processor with 9-36V wide-voltage DC input for fleet use
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$6,185.00 $4,875.99 Save $1,309.01

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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)

Honeywell HN35160216 S35 16-Channel 4K Network Video Recorder

Honeywell HN35160416R Mobile Computer

Honeywell HN35320416NR Commercial Mobile Computer

Honeywell HN35320808NR Mobile Computer

Honeywell HN35320832NR Commercial Security Mobile Computer

Honeywell HN35320893NR 35S Mobile Computer

Honeywell HN35640492NR 35S Mobile Computer

Honeywell HNM512 Channel Adapter for MAXPRO VMS

Honeywell HNMSWCL MAXPRO VIEW Client Mobile Computer

Honeywell HNMSWVMS MAXPRO VMS SQL 2008 Mobile Computer

Honeywell HNMSWVMS-B MAXPRO VIEW Client 64 Mobile Computer

i-PRO MR-4C-I3-1TB-V5 4-Channel Mobile NVR

i-PRO MR-4C-I3-2TB-V5 4-Channel Mobile NVR

i-PRO MR-4C-I3-4TB-V5 Mobile NVR

i-PRO MR-4C-I3-RTD-SO 4-Channel Mobile NVR

i-PRO MR-8C-I3-1TB-V5 8-Channel Mobile NVR

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What to Look For When Buying

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Top Brands for Network Video Recorders (NVRs)

Frequently Asked Questions

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