NVRs, VMS, and Video Storage | Commercial Surveillance Recording

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Geovision

SKU: 94-NU908-32A

Geovision 94-NU908-32A UVS VMS Cube Hotswap

32-camera VMS cube with 256GB storage and hotswap architecture
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$4,693.00 $3,369.99 Save $1,323.01

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Geovision

SKU: 94-NU908-64A

Geovision 94-NU908-64A Uvs Vms Cube Hotswap

64-channel enterprise VMS appliance with hotswap storage
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$5,625.00 $4,039.99 Save $1,585.01

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Geovision

SKU: 94-NU920-32A

Geovision 94-NU920-32A UVS VMS Cube Hotswap

Enterprise VMS for 32 cameras with zero-downtime hotswap maintenance
Special Order · Usually Ships in 2-3 Weeks

$6,193.00 $4,446.99 Save $1,746.01

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Geovision

SKU: 94-NU920-64A

Geovision 94-NU920-64A UVS VMS Cube Hotswap

64-camera VMS cube with DVR-NVR hybrid and field-replaceable hotswap
Special Order · Usually Ships in 2-3 Weeks

$7,135.00 $5,128.99 Save $2,006.01

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Geovision

SKU: 94-RS920A-128

Geovision 94-RS920A-128 Network Video Recorder

128-channel NVR with H.265 multi-codec for enterprise surveillance
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$7,600.00 $6,046.99 Save $1,553.01

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Geovision

SKU: 94-U908V2X-064

Geovision 94-U908V2X-064 Uvs Ultra 4U 8-Bay Vms

Enterprise 64-channel NVR in 4U rackmount with Intel I9 processor
Special Order · Usually Ships in 2-3 Weeks

$4,917.00 $3,530.99 Save $1,386.01

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Geovision

SKU: E52-20820-D01

Geovision E52-20820-D01 DVI Capture Card

8-channel DVI capture card for analog-to-IP surveillance migration
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$12.00 $11.99 Save $0.01

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Geovision

SKU: E52-21620-001

Geovision E52-21620-001 DVI Video Audio Capture Card

16-channel DVI capture card with 4-channel audio for surveillance systems
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$12.00 $11.99 Save $0.01

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Hanwha

SKU: AIB-800A

Hanwha AIB-800A 8-Channel AI Analytics Appliance

8-channel AI analytics appliance processes 8K video without camera replacement
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$4,350.00 $3,023.99 Save $1,326.01

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Hanwha

SKU: AIB-800A-LU

Hanwha AIB-800A-LU AI Appliance with Lumeo Advanced Analytics

Edge AI appliance with NVIDIA Jetson Orin NX for distributed video analytics
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$5,590.00 $3,885.99 Save $1,704.01

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Hanwha

SKU: AIB-800A-OP

Hanwha AIB-800A-OP 8-Channel AI Analytics Appliance

8-channel edge AI appliance with NVIDIA Jetson Orin NX for existing cameras
Special Order · Usually Ships in 2-3 Weeks

$4,350.00 $3,023.99 Save $1,326.01

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Hanwha

SKU: ARD-1610

Hanwha ARD-1610 16-Channel Hybrid AHD/TVI/CVI/IP NVR

16-channel hybrid NVR handles AHD/TVI/CVI/IP with up to 12TB storage
- Mix analog (5MP Half AHD/TVI/CVI) and IP cameras on one recorder
- Dual SATA bays store up to 12TB; H.265 compression halves storage use
- 4K HDMI output with 20-division local display for multi-site monitoring
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$583.00 $291.99 Save $291.01

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Hanwha

SKU: ARD-410

Hanwha ARD-410 4-Channel Pentabrid AHD/TVI/CVI/CVBS/IP Recorder

4-channel pentabrid recorder for AHD/TVI/CVI/CVBS/IP cameras
- Mix up to 4 analog (5MP Half/4MP/1080p) + 2 IP cameras on one unit
- H.265/H.264 compression keeps bandwidth at 30 Mbps max with 6TB storage
- 6-channel simultaneous playback locally or via CMS with multi-layout view
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$220.00 $110.99 Save $109.01

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Hanwha

SKU: ARD-410-2TB

Hanwha ARD-410-2TB 4-Channel Pentabrid DVR Recorder

4-channel pentabrid DVR with 2TB storage for hybrid analog and IP systems
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$495.00 $234.99 Save $260.01

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Hanwha

SKU: CGA-1610

Hanwha CGA-1610 16-Channel Cloud Gateway Appliance

16-channel cloud gateway for mixed-vendor cameras up to 8MP
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$480.00 $359.99 Save $120.01

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Hanwha

SKU: HRX-1634

Hanwha HRX-1634 16-Channel Pentabrid DVR Recorder

16-channel analog + IP DVR; pentabrid inputs; 8MP @ 128 Mbps
- Accepts AHD, HDTVI, HDCVI, CVBS, and IP on one recorder—no swaps needed
- Up to 16 analog + 18 IP channels (configurable); 8MP up to 30fps
- Dual SATA bays, 12TB max; H.265 compression halves storage vs. H.264
In stock · Usually Ships Same Business Day

$800.00 $556.99 Save $243.01

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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.

Video & Storage

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Sub categories

Showing Results for Video & Storage

Geovision 94-NU908-32A UVS VMS Cube Hotswap

Geovision 94-NU908-64A Uvs Vms Cube Hotswap

Geovision 94-NU920-32A UVS VMS Cube Hotswap

Geovision 94-NU920-64A UVS VMS Cube Hotswap

Geovision 94-RS920A-128 Network Video Recorder

Geovision 94-U908V2X-064 Uvs Ultra 4U 8-Bay Vms

Geovision E52-20820-D01 DVI Capture Card

Geovision E52-21620-001 DVI Video Audio Capture Card

Hanwha AIB-800A 8-Channel AI Analytics Appliance

Hanwha AIB-800A-LU AI Appliance with Lumeo Advanced Analytics

Hanwha AIB-800A-OP 8-Channel AI Analytics Appliance

Hanwha ARD-1610 16-Channel Hybrid AHD/TVI/CVI/IP NVR

Hanwha ARD-410 4-Channel Pentabrid AHD/TVI/CVI/CVBS/IP Recorder

Hanwha ARD-410-2TB 4-Channel Pentabrid DVR Recorder

Hanwha CGA-1610 16-Channel Cloud Gateway Appliance

Hanwha HRX-1634 16-Channel Pentabrid DVR Recorder

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