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Hanwha

SKU: PRN-6400DB4-12TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 12TB

64-channel 8K NVR with 12TB storage and 400 Mbps bandwidth
- 64 license-free camera inputs; 400 Mbps distributed recording bandwidth
- 32MP @ 15 fps H.265 compression with RAID 5/6 fault tolerance
- Dual HDMI outputs (4K @ 30Hz + 1080p @ 60Hz) for multi-display monitoring
$14,980.00 $9,484.99 Save $5,495.01

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Hanwha

SKU: PRN-6400DB4-160TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 160TB

64-channel 8K NVR with 160TB storage for enterprise surveillance
- 32MP per-channel recording across 64 license-free cameras at 400 Mbps
- 160TB raw storage with RAID 5/6 protection and H.265 compression
- Dual 4K/1080p HDMI outputs with 4 concurrent playback users supported
$37,920.00 $21,053.99 Save $16,866.01

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Hanwha

SKU: PRN-6400DB4-32TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 32TB

64-channel 8K NVR with 32TB storage for large-scale surveillance
- 32 MP recording resolution with H.265 codec for efficient storage
- 400 Mbps distributed bandwidth across 64 license-free channels
- RAID 5/6 redundancy with dual HDMI outputs (4K + 1080p)
$18,080.00 $11,047.99 Save $7,032.01

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Hanwha

SKU: PRN-6400DB4-40TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 40TB

64-channel 8K NVR with 40TB storage for large-scale deployments
- Records 64 channels at 32MP with 400 Mbps bandwidth and H.265 compression
- 40TB raw capacity across 16 SATA slots with RAID 5/6 dual protection
- NDAA/FCC certified, license-free operation for federal and government use
$19,320.00 $11,673.99 Save $7,646.01

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Hanwha

SKU: PRN-6400DB4-48TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 48TB

64-channel 8K NVR with 48TB storage for enterprise surveillance
- 400 Mbps distributed bandwidth handles 32MP streams across all 64 channels
- 48TB raw storage with RAID 5/6 redundancy and automatic recovery backup
- H.265/H.264 dual-stream WiseStream recording optimizes bandwidth without quality loss
$20,560.00 $12,298.99 Save $8,261.01

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Hanwha

SKU: PRN-6400DB4-56TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 56TB

64-channel 8K NVR with 56TB storage for enterprise surveillance
- 64-channel 8K NVR at 32MP per channel + 56TB storage
- ONVIF cameras of any resolution without per-channel license
- 400 Mbps distributed bandwidth + H.265 / H.264 / MJPEG
$21,800.00 $12,923.99 Save $8,876.01

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Hanwha

SKU: PRN-6400DB4-64TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 64TB

64-channel 8K NVR with 64TB storage and 400 Mbps bandwidth
- Records up to 32MP per channel with H.265 compression across 64 cameras
- 64TB raw capacity via 16 internal HDDs with RAID 5/6 automatic recovery
- 400 Mbps distributed recording mode; 4 concurrent playback users at 32 Mbps
$23,040.00 $13,549.99 Save $9,490.01

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Hanwha

SKU: PRN-6400DB4-88TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 88TB

64-channel 8K NVR with 88TB storage and RAID 5/6 redundancy
- Records 64 channels up to 32MP with H.265 compression at 400 Mbps
- 88TB raw capacity (16 x 10TB drives) with automatic RAID recovery
- 112 simultaneous playback streams across local and remote users
$26,760.00 $15,425.99 Save $11,334.01

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Hanwha

SKU: PRN-6400DB4-96TB

Hanwha PRN-6400DB4 64-Channel 8K NVR 96TB

64-channel 8K NVR with 96TB storage for large-scale surveillance
- 64-channel 8K NVR at 32MP per channel + 96TB storage
- Wisenet X/V mixed-camera support with no license penalty
- H.265 + ONVIF for legacy and modern integrator camera mix
$28,000.00 $16,050.99 Save $11,949.01

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Hanwha

SKU: PRN-6400DB4-24TB

Hanwha PRN-6400DB4 64-Channel 8K NVR Intel

64-channel 8K NVR with 24TB storage and H.265 compression
- License-free 64-channel recording at up to 32MP with H.265
- 24TB raw capacity with RAID 5/6 and 400 Mbps distributed bandwidth
$16,840.00 $10,422.99 Save $6,417.01

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Hanwha

SKU: PRN-6400DB4

Hanwha PRN-6400DB4 64CH 8K 400Mbps H.265 AI NVR

64-channel 8K NVR with 400Mbps bandwidth and AI analytics for enterprise surveillance
- Records up to 32MP across 64 channels with H.265 compression and 400Mbps distributed mode
- 160TB maximum storage via 16 hot-swappable SATA slots with RAID 5/6 redundancy
- AI detection for person, face, vehicle, and license plate recognition on Wisenet cameras
$13,120.00 $8,546.99 Save $4,573.01

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Hanwha

SKU: PRN-6400DB4-112TB

Hanwha PRN-6400DB4-112TB 8K NVR 64-Channel 112TB
- 64-channel 8K NVR with 112TB pre-installed storage
- Supports 32MP capture with H.265 efficient compression
- Embedded Linux with onboard analytics and ONVIF support
$30,480.00 $19,854.99 Save $10,625.01

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Hanwha

SKU: PRN-6400DB4-120TB

Hanwha PRN-6400DB4-120TB 8K NVR 64-Channel
- 64-channel 8K NVR with 120TB pre-installed storage
- Supports 32MP capture with H.265 efficient compression
- Embedded Linux with onboard analytics and ONVIF support
$31,720.00 $20,662.99 Save $11,057.01

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Hanwha

SKU: PRN-6400DB4-128TB

Hanwha PRN-6400DB4-128TB 8K NVR 64-Channel Intel
- 64-channel 8K NVR with 128TB pre-installed storage
- Supports 32MP capture with H.265 compression
- Embedded Linux with onboard analytics and ONVIF support
$32,960.00 $21,470.99 Save $11,489.01

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Hanwha

SKU: PRN-6400DB4-140TB

Hanwha PRN-6400DB4-140TB 8K NVR 64-Channel Intel
- 64-channel 8K NVR with 140TB pre-installed storage
- Supports 32MP capture with H.265 efficient compression
- Embedded Linux with onboard analytics + ONVIF integration
$34,820.00 $22,682.99 Save $12,137.01

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Hanwha

SKU: PRN-6400DB4-150TB

Hanwha PRN-6400DB4-150TB 8K NVR 64-Channel
- 64-channel 8K NVR with 150TB pre-installed storage
- Supports 32MP capture with H.265 efficient compression
- Embedded Linux with onboard analytics and ONVIF
$36,370.00 $23,691.99 Save $12,678.01

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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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