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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Hanwha

SKU: WRR-P-E201S2-80TB

Hanwha WRR-P-E201S2-80TB 1U Rackmount NVR

1U rackmount NVR with 80TB storage and 128-channel IP capacity
- 470 Mbps sustained recording throughput handles high-bitrate H.265/H.264 streams
- 54TB usable RAID 5 storage with four hot-swap 3.5" drive bays
- Intel Xeon 6333P CPU and NVIDIA T400 GPU for 4K playback and analytics
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Hanwha

SKU: WRR-P-HDDCRDL

Hanwha WRR-P-HDDCRDL HDD Cradle for WRR-P Servers

HDD cradle for WRR-P servers with hot-swap 3.5" and 2.5" drive support
- Supports 3.5-inch and 2.5-inch SATA drives and SSDs with hot-swap capability
- RAID 0, 1, 5, 6, and 10 configurations for flexible data protection strategies
- Fits WRR-P 1U and 2U rack-mount servers running Wisenet WAVE VMS
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$80.00 $59.99 Save $20.01

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Hanwha

SKU: WRR-P-S204L-160TB

Hanwha WRR-P-S204L-160TB 2U Rackmount NVR

160TB rackmount NVR with 1200 Mbps throughput for enterprise surveillance
- 131TB usable capacity (RAID 5) across 12 hot-swappable 3.5" drive bays
- 1200 Mbps sustained multi-stream recording from simultaneous high-res feeds
- Wisenet WAVE VMS pre-installed with 4 Professional licenses included
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$34,095.00 $22,863.99 Save $11,231.01

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Hanwha

SKU: WRR-P-S204S-240TB

Hanwha WRR-P-S204S 240TB 2U Rackmount NVR

240TB rackmount NVR for 256-camera deployments with 1200 Mbps throughput
- 200TB usable storage (RAID 5) across 12 hot-swappable 3.5" drive bays
- Intel Xeon 4410Y + 16GB DDR4 sustains multi-stream 4K recording without lag
- Wisenet WAVE pre-installed; dual 480GB SSD (RAID 1) boot drives included
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$45,281.00 $30,364.99 Save $14,916.01

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Hanwha

SKU: WRR-P-S204S-176TB

Hanwha WRR-P-S204S 2U Rackmount NVR 176TB

176TB rackmount NVR with 470 Mbps bandwidth for up to 256 cameras
- 12 hot-swappable 3.5" HDD bays with front access for rapid expansion
- Wisenet WAVE VMS pre-installed with 4 Professional licenses, ready to deploy
- Dual redundant power supplies and RAID 1 SSD OS drives for fault tolerance
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$37,650.00 $25,246.99 Save $12,403.01

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Hanwha

SKU: WRR-P-S204S-112TB

Hanwha WRR-P-S204S-112TB 2U Rackmount NVR 112TB Storage

112TB rackmount NVR with 470 Mbps throughput for enterprise surveillance
- 87TB usable storage (RAID 5) supports 40–60 concurrent 4K streams 24/7
- 12 hot-swappable 3.5" bays allow drive replacement without downtime
- Wisenet WAVE Professional software with 4 licenses included, pre-installed
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$33,275.00 $22,313.99 Save $10,961.01

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Hanwha

SKU: WRR-P-S204S-128TB

Hanwha WRR-P-S204S-128TB 2U Rackmount NVR

128TB rackmount NVR with 470 Mbps throughput for enterprise surveillance
- 128TB raw storage (101TB usable RAID 5) across 12 hot-swappable 3.5" bays
- 470 Mbps sustained recording bandwidth handles dozens of high-res cameras
- Wisenet WAVE VMS pre-loaded with 4 Pro licenses; supports 256 channels
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$34,610.00 $23,208.99 Save $11,401.01

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Hanwha

SKU: WRR-P-S204S-144TB

Hanwha WRR-P-S204S-144TB 2U Rackmount Enterprise NVR

144TB enterprise NVR for 256-camera deployments with hot-swap bays
- 144TB raw storage across 12 hot-swappable drives; RAID 5/6 fault tolerance
- 470 Mbps aggregate throughput with Intel Xeon processor and 16GB RAM
- Wisenet WAVE VMS pre-installed; supports ONVIF-conformant IP cameras
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$35,936.00 $24,097.99 Save $11,838.01

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Hanwha

SKU: WRR-P-S204S-160TB

Hanwha WRR-P-S204S-160TB 2U Network Video Recorder

160TB enterprise NVR with 470 Mbps bandwidth for 256-camera deployments
- 131TB usable storage with RAID 5 redundancy and 12 hot-swap drive bays
- 470 Mbps simultaneous recording bandwidth handles multi-megapixel camera streams
- Supports up to 256 camera channels with Wisenet WAVE and ONVIF integration
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$37,270.00 $24,992.99 Save $12,277.01

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Hanwha

SKU: WRR-P-S204S-200TB

Hanwha WRR-P-S204S-200TB 2U Rackmount NVR 240TB Storage

240TB 2U rackmount NVR with 1200 Mbps sustained bandwidth for 256 cameras
- 240TB raw storage across 12 hot-swap 3.5" bays; RAID 5/6 protection included
- 1200 Mbps recording throughput handles dozens of 4K streams without bottleneck
- Dual 800W 80 Plus Platinum PSUs with failover; Wisenet WAVE VMS pre-installed
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$38,741.00 $25,978.99 Save $12,762.01

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Hanwha

SKU: WRR-P-S204S-220TB

Hanwha WRR-P-S204S-220TB 2U Rackmount NVR 220TB

220TB rackmount NVR for 256-camera enterprise surveillance systems
- 220TB raw storage (182TB usable RAID 5) with 470 Mbps sustained recording bandwidth
- Supports up to 256 simultaneous IP camera channels without frame rate loss
- Intel Xeon processor with Wisenet WAVE VMS and 4 Pro licenses pre-installed
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$41,869.00 $28,076.99 Save $13,792.01

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Hanwha

SKU: WRR-P-S204S-48TB

Hanwha WRR-P-S204S-48TB 2U Rackmount NVR

48TB rackmount NVR with 470 Mbps throughput for enterprise surveillance
- 12 hot-swap 3.5" HDD bays support live drive replacement without downtime
- 470 Mbps sustained bandwidth handles simultaneous multi-camera streams at full res
- Dual 800W redundant power supplies with N+1 failover for continuous operation
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$25,330.00 $16,985.99 Save $8,344.01

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Hanwha

SKU: WRR-P-S204S-96TB

Hanwha WRR-P-S204S-96TB 2U Rackmount NVR 256-Channel 96TB

256-channel 2U NVR with 96TB storage and 470 Mbps sustained throughput
- Supports 256 concurrent IP cameras (Wisenet + ONVIF) with H.265 compression
- 72TB usable capacity via RAID 5 on 12 hot-swap 3.5" HDDs for 24/7 retention
- Intel Xeon 4410Y + dual SSD OS drives in RAID 1 for redundant operation
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$29,000.00 $19,446.99 Save $9,553.01

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Hanwha

SKU: WRR-P-S206S1-280TB

Hanwha WRR-P-S206S1-280TB 2U NVR 280TB Storage

280TB rackmount NVR with 1100 Mbps bandwidth for enterprise video
- 280TB raw storage (218TB usable RAID 6) in compact 2U form factor
- 1100 Mbps recording bandwidth with dual Intel Xeon Gold 5416S processors
- WAVE VMS software with 4 Professional licenses included, ready to deploy
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$69,580.00 $46,658.99 Save $22,921.01

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Hanwha

SKU: WRR-P-S206S1-320TB

Hanwha WRR-P-S206S1-320TB 2U Rackmount NVR

320TB rackmount NVR with dual Xeon processors for large-scale deployments
- 1100 Mbps recording bandwidth handles simultaneous streams from extensive camera arrays
- 28 hot-swap 3.5" bays with RAID 6 configuration yield 254TB usable storage
- Wisenet WAVE VMS pre-installed with 4 Professional licenses for immediate deployment
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$71,910.00 $48,220.99 Save $23,689.01

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Hanwha

SKU: WRR-P-S206S1-360TB

Hanwha WRR-P-S206S1-360TB 2U Rackmount NVR

2U rackmount NVR with 291TB usable storage and 1100 Mbps throughput
- 28 HDD bays with RAID 6 dual-parity protection for continuous 24/7 recording
- Dual Intel Xeon Gold 5416S processors and 64GB RAM for multi-stream transcoding
- Dual 480GB SSD OS drives in RAID 1 with Windows Server 2022 Standard included
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$75,380.00 $50,547.99 Save $24,832.01

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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)

Hanwha WRR-P-E201S2-80TB 1U Rackmount NVR

Hanwha WRR-P-HDDCRDL HDD Cradle for WRR-P Servers

Hanwha WRR-P-S204L-160TB 2U Rackmount NVR

Hanwha WRR-P-S204S 240TB 2U Rackmount NVR

Hanwha WRR-P-S204S 2U Rackmount NVR 176TB

Hanwha WRR-P-S204S-112TB 2U Rackmount NVR 112TB Storage

Hanwha WRR-P-S204S-128TB 2U Rackmount NVR

Hanwha WRR-P-S204S-144TB 2U Rackmount Enterprise NVR

Hanwha WRR-P-S204S-160TB 2U Network Video Recorder

Hanwha WRR-P-S204S-200TB 2U Rackmount NVR 240TB Storage

Hanwha WRR-P-S204S-220TB 2U Rackmount NVR 220TB

Hanwha WRR-P-S204S-48TB 2U Rackmount NVR

Hanwha WRR-P-S204S-96TB 2U Rackmount NVR 256-Channel 96TB

Hanwha WRR-P-S206S1-280TB 2U NVR 280TB Storage

Hanwha WRR-P-S206S1-320TB 2U Rackmount NVR

Hanwha WRR-P-S206S1-360TB 2U Rackmount NVR

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What to Look For When Buying

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Frequently Asked Questions

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