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Speco Technologies

SKU: N32NRN128TB

Speco Technologies N32NRN128TB 32 Channel 4K H.265 NVR - NDAA Com

32-channel 4K NVR with 128TB storage and H.265 compression
- Records all 32 channels simultaneously at 4K resolution
- 128TB integrated storage eliminates external drive dependencies
- H.265 codec cuts bandwidth and storage use by up to 50%
$23,714.00 $9,154.99 Save $14,559.01

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Speco Technologies

SKU: N32NRN12TB

Speco Technologies N32NRN12TB 32-Channel 4K H.265 NVR

32-channel 4K NVR with 12TB storage and H.265 compression
- Record 32 IP cameras at 4K UHD resolution from one appliance
- H.265 codec cuts file sizes 50% vs H.264 for longer retention
- 12TB built-in storage; NDAA Section 889 compliant for federal use
$3,050.95 $1,665.99 Save $1,384.96

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Speco Technologies

SKU: N32NRN140TB

Speco Technologies N32NRN140TB 32 Channel 4K H.265 NVR - NDAA Com

32-channel 4K NVR with 140TB storage and H.265 compression
- Records 32 simultaneous IP cameras at 4K resolution with H.265 codec
- 140TB built-in storage supports extended multi-week retention periods
- NDAA compliant architecture meets federal procurement requirements
$18,877.10 $10,410.99 Save $8,466.11

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Speco Technologies

SKU: N32NRN160TB

Speco Technologies N32NRN160TB 32 Channel 4K H.265 NVR - NDAA Com

32-channel 4K NVR with 160TB storage and H.265 compression
- 32 channels of simultaneous 4K recording from ONVIF IP cameras
- H.265 codec cuts bandwidth 50% vs H.264 while maintaining resolution
- 160TB integrated storage for extended retention; NDAA compliant
$21,493.00 $11,852.99 Save $9,640.01

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Speco Technologies

SKU: N32NRN16TB

Speco Technologies N32NRN16TB 32-Channel 4K H.265 NVR

32-channel 4K NVR with 16TB storage and H.265 compression
- Records 32 IP cameras simultaneously at 4K (3840×2160) resolution
- H.265 compression reduces file sizes ~50% vs. H.264 encoding
- 16TB factory-installed HDD with dual gigabit Ethernet redundancy
$3,536.95 $1,950.99 Save $1,585.96

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Speco Technologies

SKU: N32NRN20TB

Speco Technologies N32NRN20TB 32-Channel 4K H.265 NVR with 20TB Storage

32-channel 4K NVR with 20TB storage and H.265 compression
- Records all 32 IP cameras simultaneously at 4K (8MP) resolution
- H.265 codec cuts storage needs roughly in half versus H.264
- 20TB built-in storage supports 7–14 days retention at standard rates
$4,609.85 $2,542.99 Save $2,066.86

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Speco Technologies

SKU: N32NRN24TB

Speco Technologies N32NRN24TB 32 Channel 4K H.265 NVR - NDAA Comp

32-channel 4K NVR with 24TB storage and H.265 compression, NDAA compliant
- Records all 32 channels simultaneously at 4K UHD with H.265 codec
- 24TB internal drive supports extended retention for forensic workflows
- NDAA compliant for government and federal procurement qualification
$4,798.70 $2,646.99 Save $2,151.71

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Speco Technologies

SKU: N32NRN2TB

Speco Technologies N32NRN2TB 32 Channel 4K H.265 NVR - NDAA Compl

32-channel 4K NVR with H.265 compression and 2TB storage, NDAA compliant
- Records 32 IP cameras simultaneously in 4K UHD with H.265 codec
- 2TB onboard drive supports extended retention across all 32 channels
- Works with ONVIF-compatible cameras from multiple vendors
$1,793.75 $979.99 Save $813.76

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Speco Technologies

SKU: N32NRN32TB

Speco Technologies N32NRN32TB 32-Channel 4K NVR with 32TB Storage

32-channel 4K NVR with 32TB storage for enterprise surveillance
- 32 simultaneous 4K (3840×2160) channels with H.265 compression
- 32TB integrated HDD stores weeks of 24/7 footage without external NAS
- NDAA Section 889 compliant for federal and defense contractor deployments
$5,924.80 $3,267.99 Save $2,656.81

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Speco Technologies

SKU: N32NRN40TB

Speco Technologies N32NRN40TB 32 Channel 4K H.265 NVR - NDAA Comp

32-channel 4K NVR with 40TB storage and H.265 compression
- Records all 32 channels simultaneously at 4K resolution without frame loss
- H.265 codec reduces file sizes by up to 50% vs H.264 for extended retention
- 40TB onboard storage eliminates external NAS configuration for most deployments
$7,076.15 $3,902.99 Save $3,173.16

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Speco Technologies

SKU: N32NRN48TB

Speco Technologies N32NRN48TB 32 Channel 4K H.265 NVR - NDAA Comp

32-channel 4K NVR with 48TB storage and H.265 compression
- Records 32 IP cameras simultaneously at 4K UHD resolution
- 48TB integrated HDD for extended multi-week retention cycles
- H.265 codec cuts bandwidth and storage needs by ~50% vs H.264
$8,132.95 $4,485.99 Save $3,646.96

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Speco Technologies

SKU: N32NRN4TB

Speco Technologies N32NRN4TB 32-Channel 4K H.265 NVR

32-channel 4K NVR with H.265 compression and 4TB storage
- Records 32 IP cameras simultaneously at 4K (3840×2160) resolution
- H.265 codec reduces storage demand by 40–50% vs. H.264
- 4TB integrated drive with NAS expansion; NDAA Section 889 compliant
$2,000.95 $1,092.99 Save $907.96

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Speco Technologies

SKU: N32NRN60TB

Speco Technologies N32NRN60TB 32 Channel 4K H.265 NVR - NDAA Comp

32-channel 4K NVR with 60TB storage and H.265 compression
- 32 channels at 4K resolution with H.265 codec reduces file size ~50%
- 60TB internal storage for extended retention on large-scale deployments
- NDAA compliant for regulated security and defense environments
$10,693.55 $5,897.99 Save $4,795.56

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Speco Technologies

SKU: N32NRN64TB

Speco Technologies N32NRN64TB 32 Channel 4K H.265 NVR - NDAA Comp

32-channel 4K NVR with 64TB storage and H.265 compression, NDAA compliant
- Record all 32 channels in 4K simultaneously with H.265 codec reducing file sizes by 50%
- 64TB internal drive array supports extended retention across full 32-channel deployments
- NDAA compliant for government and critical infrastructure security installations
$11,117.25 $6,130.99 Save $4,986.26

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Speco Technologies

SKU: N32NRN6TB

Speco Technologies N32NRN6TB 32-Channel 4K H.265 NVR

32-channel 4K NVR with H.265 compression and 6TB storage
- Records 32 IP cameras simultaneously at HD to 4K (8MP) resolution
- H.265 codec reduces storage needs 40–60% vs. H.264 compression
- 6TB built-in HDD supports 30–90 days retention at mixed resolution
$2,275.00 $1,254.99 Save $1,020.01

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Speco Technologies

SKU: N32NRN80TB

Speco Technologies N32NRN80TB 32 Channel 4K H.265 NVR - NDAA Comp

32-channel 4K NVR with 80TB storage and H.265 codec, NDAA compliant
- Records all 32 channels at native 4K resolution simultaneously
- 80TB internal storage supports extended retention for large deployments
- H.265 compression reduces bandwidth and storage by up to 50% vs H.264
$12,816.50 $7,067.99 Save $5,748.51

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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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