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Digital Watchdog

SKU: DW-VG498T4P

Digital Watchdog DW-VG498T4P Advanced Linux NVR
- Advanced Linux NVR for large-scale surveillance deployments
- Intel i7 processing with 16-32 GB memory configurations
- 5-year limited warranty - 4 PoE ports for direct camera attach
$1,947.00 $1,134.99 Save $812.01

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Digital Watchdog

SKU: DW-VP163T16P

Digital Watchdog DW-VP163T16P 16 Channel NVR
- 16-channel NVR for medium-to-large surveillance deployments
- Intel i7 with 16-32GB memory for analytics and multi-stream
- 5-year limited warranty for long-deployment lifecycle
$1,973.00 $1,281.99 Save $691.01

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Digital Watchdog

SKU: DW-VP16P

Digital Watchdog DW-VP16P Advanced Linux-Based NVR
- VP16P Linux NVR for scalable surveillance deployments
- Gigabit speed with 5-year warranty for sustained reliability
- NDAA compliant for federal facility procurement
$1,641.00 $1,065.99 Save $575.01

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Digital Watchdog

SKU: DW-VP16RE

Digital Watchdog DW-VP16RE 19" Rack-Mount Ears
- 19-inch rack-mount ears for Digital Watchdog equipment
- Tool-free install and adjustment for fast rack integration
- Supports standard 19-inch universal rack spacing
$33.25 $23.99 Save $9.26

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Digital Watchdog

SKU: DW-VP912T4P

Digital Watchdog DW-VP912T4P Advanced Linux NVR
- Linux NVR for enterprise-scale surveillance recording
- Intel i7 with 16-32GB memory for high-channel processing
- Extensive storage capacity for long-retention deployments
$1,838.00 $1,193.99 Save $644.01

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Digital Watchdog

SKU: DW-VP916T4P

Digital Watchdog DW-VP916T4P Advanced Linux NVR
- Linux-based NVR for enterprise-scale surveillance deployments
- Intel i7 processor with 16GB/32GB memory for high channel counts
- 5-year limited warranty backs extended infrastructure runs
$2,335.00 $1,516.99 Save $818.01

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Digital Watchdog

SKU: DW-VP932T4P

Digital Watchdog DW-VP932T4P Advanced Linux NVR
- Linux NVR for enterprise-scale surveillance with high storage
- Intel i7 with 16-32GB memory for high-channel throughput
- 45-port 10G connectivity for backbone aggregation
$4,016.00 $2,607.99 Save $1,408.01

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Digital Watchdog

SKU: DW-VP9V7BUN24

Digital Watchdog DW-VP9V7BUN24 2.1MP Network Video Recorder
$2,318.00 $1,351.99 Save $966.01

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Digital Watchdog

SKU: DWC-PZPARAMW2

Digital Watchdog DWC-PZPARAMW2 Parapet Mount Bracket
- Parapet mount bracket for wall-edge and roofline installations
- Heavy-duty steel rated for extended outdoor exposure
- Adjustable positioning for optimal camera angle on the edge
$1,461.00 $851.99 Save $609.01

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Digital Watchdog

SKU: DWSP-VM480REMOTE

Digital Watchdog DWSP-VM480REMOTE Remote Control
$21.00 $13.99 Save $7.01

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Eaton

SKU: 116750224-001

Eaton Environmental Monitoring Probe - Temp & - 116750224-001
- Environmental monitoring probe with temperature + humidity
- Dual-sensor design for thermal and condensation risk
- Direct integration with Eaton PDU and EMU systems
$322.00 $250.99 Save $71.01

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Eaton

SKU: 103005912

Eaton Environmental Rack Monitor C13/C14 100-250V - 103005912
- Environmental rack monitor with C13/C14 input 100-250V
- Real-time temperature and humidity sensing in racks
- Plugs into any PDU outlet without dedicated power circuit
$556.51 $408.99 Save $147.52

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Eaton

SKU: 103002687-001

Eaton Remote Monitor Display Panel (Requires - 103002687-001
- Remote monitor display panel for Eaton UPS systems
- Requires industrial relay and display drive card
- Centralized monitoring for distributed UPS deployments
$615.00 $398.99 Save $216.01

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ELO Touch

SKU: E210789

ELO Touch 1.8m Cable Kit - M Series Monitors - E210789
- 1.8m reach bridges monitor-to-processor gaps without splicing or third-party adapters.
- OEM-engineered for 1002L and 1502L M Series monitors, ensuring verified compatibility.
- Supports wall-mount and kiosk installs where control electronics sit away from the display.
$50.00 $46.99 Save $3.01

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ELO Touch

SKU: E408193

ELO Touch 1.8M Cable KIT FOR 03LM Series Monitors - - E408193
- 1.8 m length suits standard rack-to-display runs without extension cables.
- Bundles VGA, USB, HDMI, and audio in one kit, cutting per-install sourcing time.
- Designed exclusively for ELO 03LM series monitors, ensuring verified compatibility.
$35.00 $32.99 Save $2.01

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ELO Touch

SKU: E408388

ELO Touch 1.8M Cable KIT FOR Usbc Series Monitors - - E408388
- 1.8 m cable length provides flexible display mounting without relocating source devices.
- Includes VGA, HDMI, USB-A to USB-C, and audio—covers legacy and modern inputs in one kit.
- Designed specifically for ELO Touch USB-C series monitors, ensuring verified compatibility.
$59.00 $54.99 Save $4.01

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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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