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Speco Technologies

SKU: N16NRM16TB

Speco N16NRM16TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with H.265 codec and 16TB storage
- 16-channel 4K recording with H.265 compression reduces bandwidth
- 16TB pre-installed storage across dual SATA drive bays
- Integrated PoE support with simultaneous live and recorded playback
$3,861.80 $1,490.99 Save $2,370.81

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Speco Technologies

SKU: N16NRM24TB

Speco N16NRM24TB 16-Channel 4K H.265 NVR PoE 24TB

16-channel 4K NVR with 24TB storage and integrated PoE power
- 16-channel 4K simultaneous recording with H.265 codec for extended retention
- 24TB internal storage handles long-term video archival without external drives
- Integrated PoE power delivery eliminates separate camera power infrastructure
$5,355.30 $2,067.99 Save $3,287.31

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Speco Technologies

SKU: N16NRM2TB

Speco N16NRM2TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and 2TB storage
- 16 channels of simultaneous 4K UHD recording with H.265 compression
- Built-in PoE power eliminates separate injectors for streamlined deployment
- 2TB SATA storage with NDAA certification for government environments
$1,381.50 $533.99 Save $847.51

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Speco Technologies

SKU: N16NRM32TB

Speco N16NRM32TB 16-Channel 4K H.265 NVR PoE 32TB

16-channel 4K NVR with 32TB storage and integrated PoE power
- 16-channel 4K recording across all channels with H.265 codec
- 32TB dual SATA bays support extended retention at 4K resolution
- Built-in PoE+ switch powers and networks compatible cameras directly
$8,082.30 $3,120.99 Save $4,961.31

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Speco Technologies

SKU: N16NRM4TB

Speco N16NRM4TB 16-Channel 4K NVR PoE

16-channel 4K NVR with integrated PoE and H.265 compression
- 16 IP camera channels at 4K UHD (3840×2160) resolution
- H.265 codec reduces storage demand by ~50% vs. H.264
- Built-in PoE power delivery; 4TB storage expandable via SATA bays
$1,690.80 $652.99 Save $1,037.81

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Speco Technologies

SKU: N16NRM6TB

Speco N16NRM6TB 16-Channel 4K H.265 NVR PoE 6TB

16-channel 4K NVR with integrated PoE and H.265 compression
- 16 × 4K IP camera channels with H.265 codec (50% smaller files)
- 6TB pre-installed storage for extended 24/7 recording retention
- Built-in PoE++ switch eliminates external power infrastructure
$2,072.50 $800.99 Save $1,271.51

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Speco Technologies

SKU: N16NRM8TB

Speco N16NRM8TB 16-Channel 4K H.265 NVR PoE

16-channel 4K H.265 NVR with integrated PoE+ and network switch
- Records 16 channels of 4K H.265 video with 8TB expandable storage
- Integrated PoE+ powers all 16 cameras over single network cables
- Built-in managed 16-port switch eliminates external networking gear
$2,358.50 $910.99 Save $1,447.51

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Speco Technologies

SKU: N16NRN16TB

Speco N16NRN16TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with H.265 codec and 16TB storage, PoE integrated
- 16-channel 4K recording with H.265 compression reduces file size by ~50%
- 16TB SATA storage for extended retention across mid to large deployments
- Integrated PoE+ eliminates external power supplies and simplifies cabling
$4,118.50 $1,573.99 Save $2,544.51

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Speco Technologies

SKU: N16NRN24TB

Speco N16NRN24TB 16-Channel 4K H.265 NVR PoE+

16-channel 4K NVR with integrated PoE+ and 24TB storage
- 16 channels at 4K resolution using H.265 compression for efficient storage
- Built-in PoE+ power delivery eliminates need for external injectors
- 24TB SATA drive pre-installed for extended continuous recording
$5,658.00 $2,162.99 Save $3,495.01

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Speco Technologies

SKU: N16NRN2TB

Speco N16NRN2TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and H.265 compression
- 16 channels at 4K resolution with H.265 codec reduces bandwidth and storage needs
- Built-in PoE power delivery eliminates separate injectors and external switches
- 2TB SATA storage with NDAA compliance for government and regulated deployments
$1,421.00 $543.99 Save $877.01

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Speco Technologies

SKU: N16NRN32TB

Speco N16NRN32TB 16-Channel 4K H.265 NVR PoE 32TB

16-channel 4K NVR with 32TB storage and integrated PoE switching
- 16 simultaneous 4K IP camera streams with H.265 compression
- 32TB onboard SATA storage for extended multi-camera retention
- Built-in PoE switching powers cameras directly from the unit
$8,809.30 $3,366.99 Save $5,442.31

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Speco Technologies

SKU: N16NRN4TB

Speco N16NRN4TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with integrated PoE and 4TB storage
- 16-channel 4K recording with H.265 compression reduces bandwidth and storage needs
- Integrated PoE power eliminates separate injectors for compatible IP cameras
- 4TB onboard SATA storage supports extended local archival without external arrays
$1,760.00 $672.99 Save $1,087.01

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Speco Technologies

SKU: N16NRN6TB

Speco N16NRN6TB 16-Channel 4K NVR PoE 6TB

16-channel 4K NVR with integrated PoE and 6TB storage
- 16 simultaneous 4K streams with H.265 compression for efficient bandwidth
- 6TB onboard SATA storage supports extended video retention and forensics
- Integrated PoE ports power compatible cameras without separate injectors
$2,167.80 $828.99 Save $1,338.81

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Speco Technologies

SKU: N16NRN8TB

Speco N16NRN8TB 16-Channel 4K H.265 NVR PoE

16-channel 4K NVR with built-in PoE and 8TB storage
- 16 × 4K IP camera channels with H.265 compression for efficient storage
- Integrated PoE switch powers and connects cameras directly to recorder
- 8TB internal SATA storage; NDAA compliant for government deployments
$988.20 $953.99 Save $34.21

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Speco Technologies

SKU: N16NRP16TB

Speco N16NRP16TB 16-Channel 4K H.265 NVR 16TB

16-channel 4K NVR with integrated PoE+ and 16TB storage
- 16-port PoE+ switch powers all cameras; no external injectors needed
- 4K UHD recording across 16 channels with H.265 compression
- 16TB pre-installed storage with dual SATA bays for expansion
$3,635.00 $1,403.99 Save $2,231.01

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Speco Technologies

SKU: N16NXP8TB

Speco N16NXP8TB 16-Channel PoE NVR 8TB

16-channel PoE NVR with 8TB storage for medium-scale IP systems
- 16 concurrent IP camera channels with integrated PoE power delivery
- 8TB on-board storage for extended recording without external NAS
- ONVIF Profile S, T, G compatibility across third-party cameras and platforms
$2,957.30 $1,130.99 Save $1,826.31

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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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