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Speco Technologies

SKU: N64NR4TB

Speco N64NR4TB 64-Channel 4K H.265 NVR 4TB

64-channel 4K NVR with H.265 compression and 4TB storage
- Records 64 IP cameras simultaneously at 4K resolution with H.265 codec
- 4TB internal storage expandable via SATA for extended retention periods
- Built-in motion and object detection analytics without external processors
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Speco Technologies

SKU: N64NR6TB

Speco N64NR6TB 64-Channel 4K H.265 NVR 6TB

64-channel 4K H.265 NVR with 6TB storage for large-scale IP surveillance
- Records 64 IP cameras at 4K resolution with H.265 codec for efficient storage
- 6TB hard drive supports extended retention on multi-camera deployments
- Built-in motion detection and event classification across all 64 channels
$2,744.70 $1,498.99 Save $1,245.71

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Speco Technologies

SKU: N64NR80TB

Speco N64NR80TB 64-Channel 4K H.265 NVR 80TB

64-channel 4K NVR with 80TB storage and H.265 compression
- 64 simultaneous 4K channels with H.265 codec reducing file sizes by 50%
- 80TB integrated storage for extended video retention without expansion
- ONVIF-compatible with dual gigabit Ethernet and RAID support
$14,082.95 $7,688.99 Save $6,393.96

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Speco Technologies

SKU: N64NR8TB

Speco N64NR8TB 64-Channel 4K H.265 NVR 8TB

64-channel 4K H.265 NVR with 8TB storage for large-scale surveillance
- Records up to 64 IP cameras simultaneously in 4K resolution
- H.265 codec reduces storage needs while maintaining forensic-quality video
- Built-in analytics detect events intelligently across all camera feeds
$2,982.00 $1,627.99 Save $1,354.01

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Speco Technologies

SKU: N64NR96TB

Speco N64NR96TB 64-Channel 4K NVR 96TB

64-channel 4K NVR with 96TB storage and H.265 compression
- Records all 64 channels in 4K UHD simultaneously with H.265 codec
- 96TB onboard storage handles extended retention for large deployments
- On-device analytics detect events in real-time without external servers
$14,861.35 $8,113.99 Save $6,747.36

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Speco Technologies

SKU: H40HR

Speco Technologies H40HR 40 Ch. NDAA Hybrid Recorder - 24 TVI + 8

40-channel hybrid recorder mixing 24 TVI + 8 IP in one unit
- 24 TVI analog channels plus 8 configurable hybrid channels for mixed camera setups
- 8 dedicated IP channels with dual NIC architecture for network redundancy
- NDAA-compliant for federal, state, and local government contracts
$4,039.50 $1,790.99 Save $2,248.51

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Speco Technologies

SKU: H40HR12TB

Speco Technologies H40HR12TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder for mixed TVI and IP camera systems
- 24 TVI + 8 hybrid + 8 IP channels in one unit for legacy and modern cameras
- 12TB internal storage for extended recording retention without external NAS
- Dual NIC with failover support and NDAA compliance for secure deployments
$6,283.00 $2,658.99 Save $3,624.01

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Speco Technologies

SKU: H40HR160TB

Speco Technologies H40HR160TB 40 Ch. NDAA Hybrid Recorder - 24 TV

40-channel hybrid recorder with 160TB storage for mixed TVI/IP systems
- 24 TVI + 8 hybrid (TVI or IP selectable) + 8 IP channels in one unit
- 160TB onboard storage supports extended retention on 40-channel deployments
- Dual NIC with failover for network redundancy and independent IP bandwidth
$26,700.80 $11,777.99 Save $14,922.81

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Speco Technologies

SKU: H40HR16TB

Speco Technologies H40HR16TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 24 TVI, 8 hybrid, 8 IP + 16TB storage
- 24 dedicated TVI channels plus 8 switchable hybrid channels for mixed analog/IP setups
- 16TB internal storage supports continuous recording across all 40 channels
- Dual NIC with network redundancy and NDAA compliance for government deployments
$6,595.50 $2,907.99 Save $3,687.51

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Speco Technologies

SKU: H40HR20TB

Speco Technologies H40HR20TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 20TB storage, NDAA-compliant
- 24 TVI + 8 hybrid (TVI/IP switchable) + 8 IP channels in one unit
- 20TB internal drive supports extended recording across all 40 channels
- Dual NIC with redundancy for network failover and continuous monitoring
$8,016.50 $3,538.99 Save $4,477.51

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Speco Technologies

SKU: H40HR24TB

Speco Technologies H40HR24TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 24TB storage for mixed TVI/IP deployments
- 24 TVI + 8 hybrid (TVI/IP switchable) + 8 IP channels on one platform
- 24TB internal storage for extended retention across all 40 channels
- Dual NIC with redundant failover for network segmentation and reliability
$8,950.80 $3,947.99 Save $5,002.81

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Speco Technologies

SKU: H40HR2TB

Speco Technologies H40HR2TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 24 TVI + 8 flexible ports, NDAA-compliant
- Mix analog TVI and IP cameras on selectable hybrid channels for gradual migration
- 2TB internal storage with dual NIC redundant connectivity for failover support
- Native TVI codec compatibility with ONVIF IP support across 40 total channels
$4,664.50 $2,057.99 Save $2,606.51

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Speco Technologies

SKU: H40HR32TB

Speco Technologies H40HR32TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 32TB storage for TVI and IP cameras
- 24 TVI + 8 hybrid TVI/IP + 8 IP channels record simultaneously in one unit
- 32TB onboard storage supports extended retention across all 40 channels
- Dual NIC with redundancy ensures continuous recording during network failover
$9,855.30 $4,350.99 Save $5,504.31

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Speco Technologies

SKU: H40HR40TB

Speco Technologies H40HR40TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 40TB storage, NDAA-certified
- 24 TVI + 8 hybrid (TVI/IP switchable) + 8 IP channels in one unit
- 40TB integrated storage supports extended retention across all channels
- Dual NIC architecture for redundant IP connectivity and bandwidth management
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Speco Technologies

SKU: H40HR48TB

Speco Technologies H40HR48TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder with 48TB storage and NDAA compliance
- 24 TVI + 8 hybrid + 8 IP channels support analog, HD, and IP cameras
- 48TB onboard HDD storage reduces external dependency for extended retention
- Dual NIC with redundancy isolates management and video traffic
$12,552.80 $5,536.99 Save $7,015.81

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Speco Technologies

SKU: H40HR4TB

Speco Technologies H40HR4TB 40 Ch. NDAA Hybrid Recorder - 24 TVI

40-channel hybrid recorder blends 24 TVI + 16 IP/hybrid with 4TB storage
- 24 native TVI channels plus 8 hybrid TVI/IP and 8 IP channels in one unit
- Dual NIC separates IP camera and remote access traffic for reduced bottlenecks
- NDAA-compliant components meet U.S. Department of Defense procurement standards
$4,865.30 $2,059.99 Save $2,805.31

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Rack-Mount NVRs

Enterprise rack-mount NVR appliances for high-channel-count surveillance deployments. 1U through 4U form factors with hot-swap drive bays, RAID support, and redundant power supplies handle hundreds of camera channels with continuous 24/7 recording in data center environments.

Plan Your Deployment

Specify total recording bandwidth from aggregate camera bitrates across all channels
Select RAID level and hot-spare configuration for drive failure protection
Evaluate 1U, 2U, or 4U form factor based on drive bay count and expansion needs
Confirm rack depth, airflow clearance, and power draw for cabinet planning
Plan dual-NIC and failover for network redundancy in mission-critical recording

Plan Server Architecture Storage Calculator

What to Look For When Buying

The decisions that matter most before you spec.

Throughput & Storage Reality Check

Rated camera counts don't guarantee usable performance. Most NVRs fail at their rated channel count because bitrate, codec, and storage write-speed constraints kick in first. Calculate actual bitrate per camera, factor motion-heavy periods, and stress-test before committing to scale.

RAID & Redundancy for 24/7 Operations

Enterprise deployments demand RAID 5 or 6, hot-swap drive bays, and redundant power supplies. Surveillance systems often fail exactly when you need them most — usually at the storage layer. Verify drive mean-time-to-recovery (MTTR) and PSU failover specs before purchase.

Network Backbone & Core Collapse Risk

Rack-mount NVRs pull massive sustained bitstream from the network. Networks collapse at the core when gigabit uplinks become the bottleneck. Plan for redundant 10GbE or teamed 1GbE uplinks, and validate switch fabric throughput—not port count.

Retention Math & Storage Sizing

Retention calculations fail when motion-based bitrate and codec overhead are underestimated. Model worst-case scenarios: all cameras recording at peak quality during peak hours. Undersizing storage by 30% is the industry norm—pad your calculations.

Vendor Ecosystem & Integration Depth

Leading brands like Hikvision, Hanwha, and Axis offer different API maturity, third-party integration breadth, and long-term support pipelines. Verify VMS compatibility, ONVIF compliance, and migration paths before standardizing on a platform.

Thermal & Power Density in Compact Spaces

Rack-mount appliances generate significant heat and power draw. Ensure your data center has adequate cooling capacity, PDU availability, and UPS runtime for graceful shutdown during outages. Verify MTBF ratings and check if warranty covers thermal stress scenarios.

Technology Stack

The specs and acronyms that actually affect rack-mount nvrs performance.

RAID Levels (5, 6, 10)

RAID 5 stripes data across drives with one parity block—good for < 8-drive arrays. RAID 6 uses dual parity and is safer for large capacity drives (6TB+) where rebuild time and URE (unrecoverable read error) risk spike. RAID 10 mirrors + stripes—pricey but fastest recovery.

Hot-Swap Drive Bays

Allows you to pull and replace failed drives without powering down the NVR. Critical for 24/7 operations where downtime costs money. Verify the system auto-detects new drives and auto-rebuilds RAID without operator intervention.

Redundant Power Supplies (RPS)

Two independent PSUs connected to separate electrical circuits. If one PSU fails, the second keeps the system running. Essential for mission-critical surveillance; verify wattage headroom for GPU or transcoding loads, not just baseline.

GPU Acceleration & Transcoding

Dedicated graphics processor offloads real-time video codec conversion (H.264 → H.265, multi-bitrate streaming) from the CPU. Prevents bottlenecks when serving remote clients or running AI analytics on 100+ streams simultaneously.

Gigabit vs. 10 Gigabit Networking

Single gigabit (1 GbE) ports max out around 90–110 Mbps sustained throughput per link. High-channel-count racks need 10GbE uplinks or teamed 1GbE bonds to avoid network saturation during peak recording periods.

Mean Time Between Failure (MTBF) & Warranty

Industry-standard MTBF for rack NVRs ranges 50,000–100,000 hours. Pair this with multi-year hardware warranty and support SLAs. Verify whether warranty covers thermal stress, power anomalies, and extended parts availability—critical for systems expected to run 7+ years.

Typical Deployment Scenarios

Multi-Building Corporate Campus (200 Cameras)

Deploy a Hanwha or Hikvision 4U rack NVR (256-channel capable) in the main data center with 10GbE uplinks. Pair with IP cameras distributed across 8 buildings, use edge NVRs for failover per building. Plan 90 days rolling retention at 4 Mbps average bitrate (~4.3 TB/day per building). Ensure RAID 6 for redundancy and 48-hour MTTR window.

24/7 Airport/Transit Hub (80 Cameras, 90-Day Retention)

Install a 2U or 4U rack NVR with hot-swap drive bays in secure network closet. Size storage for 90 days at 8 Mbps per camera (64 TB+ raw). Use bitrate and motion modeling to avoid undersizing. Implement redundant power (UPS + generator), teamed gigabit uplinks, and RAID 5/6 with spare drive slots pre-installed.

Gaming/Entertainment Venue (120 Cameras, Live Analytics)

GPU-accelerated rack NVR handles real-time H.264/H.265 transcoding and object detection across 120 channels. Use Axis or Speco models with NVIDIA CUDA support. Plan for 14-day retention at high quality (10+ Mbps) plus 60 days low-quality archive. Dual PSUs and redundant 10GbE uplinks non-negotiable due to live event demand.

School District Multi-Campus Deployment (300+ Cameras)

Federated approach: one 4U master rack NVR in district operations center, smaller 1U–2U appliances at each school building. School deployments require synchronized retention, remote management, and off-site backup. Choose i-PRO or Vivotek for native remote replication. Verify bandwidth budgeting across WAN links and failover behavior during connectivity loss.

Frequently Asked Questions

What's the difference between 1U, 2U, and 4U rack-mount NVRs?

Form factor determines physical height, drive bay count, and power budget. 1U = 1.75 inches tall, typically 2–4 drive bays, 8–32 channels. 2U = 3.5 inches, 4–8 bays, 16–64 channels. 4U = 7 inches, 8–16+ bays, 64–256+ channels. Choose based on channel count, retention duration, and available rack space. Larger units allow faster storage, cooler operation, and easier hot-swap workflows.

How do I calculate storage size for my deployment?

Use this formula: (Number of Cameras × Bitrate in Mbps × Retention Days × 86400 seconds) ÷ 8 = Storage in GB. Example: 64 cameras × 4 Mbps × 30 days ÷ 8 = 960 GB (≈1 TB). Add 30% overhead for motion-heavy periods, codec overhead, and RAID parity. Most deployments underestimate bitrate and storage by 30–50%—test your actual cameras before committing.

Do I need RAID 5 or RAID 6 for enterprise surveillance?

For small arrays (< 6 drives) and short rebuild windows, RAID 5 is acceptable. For large-capacity drives (8TB+) and 24/7 continuous write loads, RAID 6 is safer—it tolerates two simultaneous drive failures and reduces URE (unrecoverable read error) risk during rebuild. If uptime is critical, RAID 6 is the standard. Verify your NVR can hot-swap drives without stopping recording.

What network bandwidth do rack-mount NVRs typically require?

At peak load, expect 90–110 Mbps per gigabit (1 GbE) link sustained. For systems with 32+ channels at 4+ Mbps per camera, a single gigabit uplink will saturate. Upgrade to 10 Gigabit Ethernet or team two 1 GbE bonds to avoid core network collapse. Test your actual camera bitrate + VMS client traffic before finalizing uplinks.

Can a rack-mount NVR really handle its rated camera count?

Rarely at full quality or frame rate. Most appliances fail well below rated specifications due to storage write-speed limits, CPU transcoding bottlenecks, or codec overhead. Always de-rate by 20–40% and conduct load testing with your actual camera models and bitrate settings. Verify that the NVR can sustain peak bitrate for 24+ hours without frame drops or dropped connections.

What happens if the NVR's primary drive or power supply fails?

With RAID and redundant PSUs, the NVR keeps recording on the surviving drive(s) while the failed PSU is isolated. Hot-swap drive bays let you replace the bad drive without powering down. Ensure you have spare drives and PSUs on-site or on contract with 4-hour parts delivery. Without RAID, a single drive failure means total data loss—never deploy non-RAID systems in production.

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