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Speco Technologies

SKU: N128NR20TB

Speco Technologies N128NR20TB 128Ch 4K H.265 NVR with Analytics-2

128-channel 4K NVR with H.265 compression and 20TB storage
- 128 simultaneous IP camera inputs across mixed resolutions
- 4K UHD recording and playback with H.265 codec efficiency
- 20TB internal SAS/SATA storage for extended retention windows
$6,802.10 $3,751.99 Save $3,050.11

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Speco Technologies

SKU: N128NR24TB

Speco Technologies N128NR24TB 128Ch 4K H.265 NVR with Analytics-2

128-channel 4K NVR with 24TB storage and H.265 compression
- Records 128 IP cameras simultaneously at 4K with H.265 codec
- 24TB pre-installed storage reduces 50% vs H.264 file sizes
- Motion detection, object tracking, and event correlation built-in
$7,071.40 $3,899.99 Save $3,171.41

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Speco Technologies

SKU: N128NR30TB

Speco Technologies N128NR30TB 128Ch 4K H.265 NVR with Analytics-3

128-channel 4K NVR with 30TB storage and integrated analytics
- Records 128 IP cameras at 4K UHD resolution with H.265 compression
- 30TB onboard storage for extended retention without external NAS
- Built-in analytics engine for motion detection and rule-based alerting
$8,130.70 $4,483.99 Save $3,646.71

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Speco Technologies

SKU: N128NR32TB

Speco Technologies N128NR32TB 128Ch 4K H.265 NVR with Analytics-3

128-channel 4K NVR with 32TB storage and integrated analytics
- Records 128 IP cameras at 4K UHD resolution simultaneously
- H.265 codec cuts bandwidth and storage needs versus standard compression
- Built-in analytics engine processes video for event detection and response
$8,441.50 $4,655.99 Save $3,785.51

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Speco Technologies

SKU: N128NR40TB

Speco Technologies N128NR40TB 128Ch 4K H.265 NVR with Analytics-4

128-channel 4K NVR with 40TB storage and built-in analytics
- Records 128 IP cameras at 4K resolution with H.265 compression
- 40TB integrated storage eliminates external SAN or NAS dependency
- Built-in object detection analytics for intelligent event alerting
$9,595.10 $5,291.99 Save $4,303.11

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Speco Technologies

SKU: N128NR6TB

Speco Technologies N128NR6TB 128Ch 4K H.265 NVR with Analytics-6T

128-channel 4K NVR with H.265 compression and 6TB storage
- Records up to 128 IP cameras simultaneously in native 4K resolution
- H.265 codec reduces storage footprint and network bandwidth demands
- Integrated analytics engine detects events and supports investigation workflows
$5,003.60 $2,759.99 Save $2,243.61

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Speco Technologies

SKU: N128NR72TB

Speco Technologies N128NR72TB 128Ch 4K H.265 NVR with Analytics-7

128-channel 4K NVR with 72TB storage and H.265 compression
- 128 IP camera channels with simultaneous 4K recording and playback
- 72TB onboard storage with H.265 codec for extended retention periods
- Integrated analytics support for intelligent video monitoring and detection
$13,756.05 $7,586.99 Save $6,169.06

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Speco Technologies

SKU: N128NR80TB

Speco Technologies N128NR80TB 128Ch 4K H.265 NVR with Analytics-8

128-channel 4K NVR with 80TB storage and integrated analytics
- Records 128 IP cameras simultaneously at 4K using H.265 compression
- 80TB built-in storage eliminates need for external NAS expansion
- Integrated video analytics detects events and reduces false alarms
$14,587.30 $8,044.99 Save $6,542.31

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Speco Technologies

SKU: N128NR8TB

Speco Technologies N128NR8TB 128Ch 4K H.265 NVR with Analytics-8T

128-channel 4K NVR with H.265 compression and onboard analytics
- Record 128 IP cameras simultaneously at 4K UHD resolution
- H.265 codec reduces bandwidth and storage footprint vs. H.264
- Integrated analytics engine processes video on-device, 8TB storage
$5,312.30 $2,929.99 Save $2,382.31

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Speco Technologies

SKU: N128NR96TB

Speco Technologies N128NR96TB 128Ch 4K H.265 NVR with Analytics-9

128-channel 4K NVR with 96TB storage and H.265 compression
- 128 IP camera inputs with 4K UHD support for large-scale deployments
- 96TB integrated storage with H.265 codec reduces bandwidth up to 50%
- Built-in analytics engine for multi-stream simultaneous recording and alerts
$16,896.80 $9,318.99 Save $7,577.81

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Speco Technologies

SKU: N16NRM40TB

Speco Technologies N16NRM40TB 16 Channel 4K H.265 NVR -40TB

16-channel 4K NVR with 40TB storage and integrated PoE switch
- 16 channels at 4K resolution with H.265 codec for 50% bandwidth savings
- 40TB dual SATA storage eliminates external NAS dependencies
- Integrated PoE switch powers compatible IP cameras over network cable
$8,911.30 $3,440.99 Save $5,470.31

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Speco Technologies

SKU: N16NRX4TB

Speco Technologies N16NRX4TB 16-Channel Facial Recognition NVR 4TB

16-channel NVR with built-in facial recognition and 4TB storage
- Facial recognition, object detection, and people counting on all 16 channels simultaneously
- 4TB internal storage expandable via NAS; H.265 and H.264 compression
- Web portal and mobile app with role-based access and webhook alert integration
$1,499.05 $691.99 Save $807.06

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Speco Technologies

SKU: N16NRX6TB

Speco Technologies N16NRX6TB 16-Channel Facial Recognition NVR

16-channel NVR with on-device facial recognition and 6TB storage
- Local facial recognition engine—no cloud dependency or per-license fees
- 16 IP camera inputs with H.264/H.265 codec support, mixed resolutions
- Motion detection and object classification analytics built into recorder
$1,821.40 $1,004.99 Save $816.41

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Speco Technologies

SKU: N16NRX8TB

Speco Technologies N16NRX8TB 16-Channel NVR with Facial Recognition

16-channel NVR with built-in facial recognition and 8TB storage
- Real-time facial recognition engine identifies faces against watchlists independently of recording CPU
- 16 simultaneous IP camera streams with 8TB pre-configured storage for 7–10 days continuous recording
- PoE+ power per channel with aggregate pooling; ONVIF-compliant cameras; web and mobile remote access
$2,093.20 $1,114.99 Save $978.21

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Speco Technologies

SKU: N16NS6TB

Speco Technologies N16NS6TB 16 Channel Newtwork Server with 6TB

16-channel network server with 6TB storage for IP camera recording
- Records 16 simultaneous IP cameras in continuous or event-based modes
- 6TB integrated hard drive eliminates need for external NAS storage
- ONVIF Profile S compatible with thousands of IP camera models
$1,130.30 $1,079.99 Save $50.31

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Speco Technologies

SKU: N16NXP4TB

Speco Technologies N16NXP4TB 16 Channel Network Video Server with

16-channel NVR with integrated PoE and 4TB storage for IP camera networks
- 16 simultaneous IP camera channels with synchronized recording across all streams
- Built-in PoE power delivery eliminates separate injectors at each camera location
- 4TB internal drive handles extended retention at standard frame rates and resolutions
$2,233.50 $862.99 Save $1,370.51

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Video & Storage

Video and storage systems determine how footage is recorded, managed, retained, and reviewed. Select the right NVRs, recording servers, VMS software, and storage architecture to meet retention targets and performance requirements.

Plan Your Deployment

Camera count, bitrate, and retention target planning
NVR vs server-based recording architecture
Storage type (local drives vs SAN) and scalability
VMS features, licensing, and integration needs
Viewing requirements (workstations, monitors, controls)

Retention Planning Recording Platforms Get Recommendations

What to Look For When Buying

The six decisions that matter most before you spec.

Channel Count vs Bitrate Ceiling

A "32-channel" NVR doesn't mean 32 4K cameras. Aggregate bitrate — typically 320 Mbps or 512 Mbps on commercial NVRs — is the real constraint. 32 cameras × 8 Mbps each = 256 Mbps, which leaves almost no headroom for peak motion scenes. Size by aggregate bitrate first, channel count second. See retention math.

RAID vs JBOD vs Single-Drive

Single-drive NVRs fail catastrophically on disk loss. RAID 5 survives one drive loss, RAID 6 survives two, RAID 10 combines mirror + stripe. For critical deployments, specify RAID 5 minimum — and size the array for rebuild-time bitrate, which can be 4x normal write load for 24+ hours. Use surveillance-grade drives only (Seagate SkyHawk, WD Purple) — consumer and NAS drives will fail under 24/7 write workload.

VMS vs Appliance NVR

Appliance NVRs (Axis Camera Station, Hanwha Wisenet NVR, Hikvision DS-96xxx) are purpose-built, tested-together hardware with bundled licensing. Server-based VMS (Milestone XProtect, Genetec Security Center, Avigilon ACC) scale to unlimited channels, mix any ONVIF camera, and integrate with enterprise systems. Choose appliance for <64-channel single-site; choose VMS for multi-site or enterprise integration.

NDAA Compliance for Recorders

NDAA restrictions apply to NVRs as well as cameras — Hikvision and Dahua NVRs are excluded from federal procurement. NDAA-compliant NVR options include Axis Camera Station, Hanwha Wisenet, i-PRO, Digital Watchdog, Bosch, and server-based VMS on standard x86 hardware.

Retention & Compression

30-day retention across 32 4K cameras can be ~100 TB at H.264 — or ~50 TB at H.265 — or ~30 TB with smart-compression variants. Cameras, codec, bitrate, and motion activity all compound. Our retention math guide covers the formulas; use conservative bitrate assumptions unless you've benchmarked your scenes.

Failover & High Availability

Mission-critical deployments use dual-recorder failover (Milestone XProtect Corporate, Genetec Archiver redundancy, Axis Camera Station Pro HA). Standalone appliance NVRs typically don't support true HA — their failover is limited to edge SD-card recording on the cameras themselves. If uptime matters, architect HA from day one, not as a retrofit.

Technology Stack

The specs and acronyms that actually affect outdoor performance.

ONVIF Profile G + T

Profile G standardizes recording and playback; Profile T adds advanced streaming including H.265 and analytics metadata. Certified conformance — not "ONVIF compatible" language — is what ensures playback, export, and metadata interoperability across NVRs and VMS. Check spec sheets.

H.265 / HEVC vs H.264 / AVC

H.265 cuts bitrate 40-50% at equivalent perceived quality. Storage savings compound over multi-month retention. Trade-off: H.265 decoding requires ~2x the CPU for live monitoring on mid-range VMS servers. Most new NVRs support H.265 recording and H.264 or H.265 decoding per-channel.

RAID Levels for Surveillance

RAID 5 (stripe + parity, single-drive tolerance) is the surveillance standard for 4-8 drive arrays. RAID 6 (stripe + double parity, two-drive tolerance) for 8+ drive arrays where rebuild time extends risk window. RAID 10 (mirror + stripe) for write-intensive video-analytics servers. Never RAID 0 for production.

Surveillance-Grade HDDs

Seagate SkyHawk and WD Purple are purpose-engineered for 24/7 write workloads at 180 TB/yr workload rating. Consumer desktop drives (Seagate Barracuda, WD Blue) and even NAS drives (WD Red) will fail prematurely under 16-camera continuous-record load. Budget SkyHawk/Purple pricing up-front — drive failures during warranty are operationally painful.

Edge + Cloud Hybrid Archive

Modern deployments often combine local edge recording (30-day primary retention) with cloud archive (90-day+ compliance retention). Axis Connected Services, Milestone XProtect Cloud, Genetec Stratocast, and Verkada Command implement edge-to-cloud tiering. Bandwidth, egress costs, and compliance scope all matter.

Failover Architecture

Milestone XProtect Corporate implements true recorder failover — a standby server takes over recording within seconds of primary failure. Genetec Archiver Redundancy works similarly. Appliance NVRs typically do not support true failover; SD-card failover on the camera itself fills the gap for brief outages but not for total recorder loss.

Typical Deployment Scenarios

32-Camera Retail Plaza

Single-site deployment: 32 IP cameras across six storefronts, mix of outdoor and indoor. 32-channel NVR with 16TB RAID-5 for 30-day retention at 2 Mbps H.265. Mobile app for store managers, export workflow for loss-prevention.

500-Camera Campus VMS

University campus with 500 IP cameras across 40 buildings, mix of brand/form-factor. Milestone XProtect Expert on dual redundant servers, 300TB NetApp storage, integrated with access control events and mass-notification. 60-day retention, 7-year forensic archive on tape.

Multi-Site Retail Chain

200 retail locations, 12 cameras per site, centralized VMS. Milestone XProtect Corporate or Genetec Federation model: per-site edge NVR with central management at HQ. Cloud archive for 90-day compliance retention. Analytics for people-counting, dwell-time, and shrinkage investigation.

Critical Infrastructure

Utility substation with 48 cameras including thermal, PTZ, and panoramic. Dual-redundant VMS servers with real-time replication, FIPS 140-2 encryption, CJIS-compliant audit logging. NDAA-compliant cameras and NVRs only — Axis, Hanwha, i-PRO. Integration with SCADA and perimeter intrusion.

Frequently Asked Questions

How do I size an NVR for my cameras?

Start with aggregate bitrate, not channel count. Estimate per-camera bitrate (2 Mbps for 2MP H.265, 4-6 Mbps for 4K H.265 on busy scenes) and sum across all cameras. Ensure the NVR's total-bitrate rating exceeds your sum by at least 20%. Then size storage: total bitrate × seconds × retention days ÷ 8 = bytes. Our retention math guide walks through the complete formula.

Are Hikvision NVRs NDAA compliant?

No. Hikvision and Dahua NVRs fall under the same NDAA Section 889 restrictions as their cameras — excluded from U.S. federal, state government, and critical-infrastructure procurement. NDAA-compliant NVR options include Axis Camera Station, Hanwha Wisenet, i-PRO, Digital Watchdog, and Bosch DIVAR.

Do I need surveillance-grade hard drives?

Yes — standard desktop or NAS drives will fail prematurely under 24/7 write workload. Seagate SkyHawk and Western Digital Purple are purpose-engineered for surveillance workloads (180 TB/yr rating, multi-drive vibration tolerance, optimized firmware for streaming writes). The cost difference vs. desktop drives is marginal; the failure rate difference is catastrophic.

What's the difference between an NVR and a VMS?

An NVR is a turnkey appliance — tested hardware + software combo, typically 8-64 channels, easy to deploy. A VMS (Video Management System) is server-based software that runs on standard x86 hardware and scales to thousands of channels, mixes any ONVIF cameras, and integrates with enterprise systems. Rule of thumb: NVR for single-site <64 channels; VMS for multi-site, >64 channels, or enterprise integration. See our VMS platform guide.

Can I mix camera brands on one NVR?

It depends. Appliance NVRs (Axis Camera Station, Hanwha Wisenet) typically support their own brand plus ONVIF cameras with limited analytics interop. Server-based VMS platforms (Milestone, Genetec, Exacq) routinely mix Axis, Hanwha, i-PRO, Hikvision, Bosch on one server — as long as all are ONVIF Profile S + G certified. Vendor-specific AI/analytics metadata may require the matching VMS.

What RAID level should I use for surveillance storage?

RAID 5 for 4-8 drive arrays (single-drive tolerance, ~80% storage efficiency). RAID 6 for 8+ drive arrays where rebuild time is long and second-drive failure during rebuild is a realistic risk. RAID 10 for analytics-heavy VMS servers that mix high write + read workloads. Never RAID 0 for production. Size all arrays for rebuild-time performance — 4x normal bitrate is typical during a rebuild.

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