Vivotek NR9682-V3 vs Hanwha XRN-6420RB2: Specification Comparison
Both the Vivotek NR9682-V3 and Hanwha XRN-6420RB2 are enterprise-class 64-channel network video recorders targeting large-scale physical security deployments. The NR9682-V3 is a 16-bay rack unit running embedded Windows 10, while the XRN-6420RB2 is an 8-bay rack unit on embedded Linux with 48TB pre-configured storage. This comparison examines recording throughput and channel capacity, storage architecture and redundancy, and integration plus cybersecurity capabilities to help installers and IT buyers determine which platform best fits their deployment requirements.
In This Guide
- Which NVR delivers higher recording throughput and channel density for demanding deployments?
- How do the two units compare on storage capacity, bay count, RAID options, and power redundancy?
- Which NVR offers stronger cybersecurity posture and broader integration with third-party systems?
- Which should you choose: the NR9682-V3 or the XRN-6420RB2?
- Side-by-Side Specs
- FAQ
Which NVR delivers higher recording throughput and channel density for demanding deployments?
Both units support 64 channels natively and can handle H.265 and H.264 compression. The NR9682-V3 specifies a recording throughput of 512 Mbps and a remote client video throughput of 650 Mbps, with decoding capability rated at H.264 1920x1080 at 360 fps and H.265 1920x1080 at 180 fps. Decoding resolution reaches up to 7680x2560. The NR9682-V3 also supports channel expansion to 192 channels with additional licensing.
The XRN-6420RB2 specifies 520 Mbps recording bandwidth in distributed mode and a maximum resolution of 32MP, with frame-rate tiers listed as 8.3MP at 4ch/30fps, 1080p at 16ch/30fps, 720p at 32ch/30fps, and CIF at 64ch/30fps. At 32MP it is rated at 15fps (H.265 only). The NR9682-V3 does not publish a per-channel frame-rate matrix at high resolutions; the XRN-6420RB2 does not publish an equivalent aggregate decoding fps figure. The NR9682-V3's expandability to 192 channels via license has no equivalent stated for the XRN-6420RB2.
How do the two units compare on storage capacity, bay count, RAID options, and power redundancy?
The NR9682-V3 provides 16 hot-swappable drive bays with RAID support for levels 0, 1, 5, 6, 10, 50, and 60. Maximum HDD capacity is deferred to Vivotek's supported HDD list; no pre-configured storage figure is published. The unit supports iSCSI for external storage expansion, schedule and manual backup to NAS (SMB/CIFS) and USB, and is equipped with redundant power supplies rated at up to 920W with 80 Plus Platinum certification.
The XRN-6420RB2 ships with 8 SATA HDD bays pre-configured at 48TB and expandable to a stated maximum of 80TB, supporting RAID 5 and RAID 6 with N+1 automatic failover. No iSCSI expansion, USB backup, or NAS backup specification is published for the XRN-6420RB2. Redundant power supply capability is not stated in the provided specs. The NR9682-V3 offers twice the bay count (16 vs. 8), a broader RAID matrix (adding levels 0, 1, 10, 50, 60), and confirmed redundant PSUs; the XRN-6420RB2 offers a defined out-of-box storage figure and N+1 failover language not present in the NR9682-V3 specs.
Which NVR offers stronger cybersecurity posture and broader integration with third-party systems?
The NR9682-V3 specifies ONVIF Profile S camera compatibility, integration with Vivotek's Shepherd and VSS Pro VMS platforms, mobile access via iViewer (iOS/Android), POS integration via ARCH, UPS integration, I/O box integration with ADAM-6000 and ioLogik devices, Windows Active Directory user management supporting up to 4,096 users, recording data encryption, watermarking, seamless recording, and a cybersecurity management feature. Specific cybersecurity hardware mechanisms (e.g., TPM) are not listed in the provided specs.
The XRN-6420RB2 specifies NDAA compliance, TPM 2.0 hardware security, signed firmware, SUNAPI and ONVIF compatibility, and Wisenet Viewer and Wisenet mobile app support. Analytics listed include defocus detection, audio detection, dynamic event, and user event. Active Directory integration, POS integration, I/O box compatibility, and user account limits are not stated in the provided specs. The NR9682-V3 publishes a broader third-party integration list; the XRN-6420RB2 explicitly documents hardware-rooted cybersecurity (TPM 2.0, signed firmware, NDAA compliance) that the NR9682-V3 specs do not address.
Which should you choose: the NR9682-V3 or the XRN-6420RB2?
Our take: The NR9682-V3 is the stronger choice when storage scalability, output flexibility, and third-party ecosystem breadth are the primary requirements; the XRN-6420RB2 is preferable when NDAA compliance, hardware-rooted cybersecurity, and a defined out-of-box storage configuration are mandatory. On throughput, the XRN-6420RB2 edges ahead at 520 Mbps vs. 512 Mbps, though both are within 2% of each other. The NR9682-V3 doubles the drive bays (16 vs. 8), extends RAID to levels 0, 1, 10, 50, and 60 beyond the XRN-6420RB2's RAID 5/6, and adds DisplayPort 8K output alongside HDMI, DVI, and VGA. The XRN-6420RB2 is explicit on NDAA compliance, TPM 2.0, and signed firmware — specs absent from the NR9682-V3 documentation — and ships with 48TB pre-installed. Buyers in U.S. federal or regulated environments requiring NDAA compliance should favor the XRN-6420RB2; integrators building large mixed-vendor Vivotek ecosystems needing maximum storage expansion and output options should favor the NR9682-V3.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Vivotek NR9682-V3 | Hanwha XRN-6420RB2 |
|---|---|---|
| Channel Capacity (native) | 64 channels | 64 channels |
| Channel Expansion (licensed) | Up to 192 channels | — |
| Operating System | Embedded Windows 10 | Embedded Linux |
| Max Recording Resolution | 7680x2560 (decoding) | 32MP |
| Recording Throughput | 512 Mbps | 520 Mbps (distributed mode) |
| Remote Client Throughput | 650 Mbps | — |
| HDD Bays | 16 hot-swappable | 8 SATA |
| Pre-configured Storage | — | 48TB |
| Max Storage Capacity | Per Vivotek HDD compatibility list | 80TB |
| RAID Levels Supported | 0, 1, 5, 6, 10, 50, 60 | 5, 6 (N+1 failover) |
| Redundant Power Supply | Supported (max 920W, 80 Plus Platinum) | — |
| Video Outputs | HDMI (4K), DisplayPort (8K), DVI, VGA | Dual HDMI (per tagline; details not in core specs) |
| Network Ports | 2x 2.5 Gigabit LAN | 3x RJ-45 1 Gbps (LAN/WAN) |
| ONVIF Support | Profile S | Yes (SUNAPI, ONVIF) |
| NDAA Compliance | — | Stated compliant |
| Cybersecurity Hardware | — | TPM 2.0, signed firmware |
| Warranty | 3 years | 5 years |
Frequently Asked Questions
Which should you choose: the NR9682-V3 or the XRN-6420RB2?
The NR9682-V3 is the stronger choice when storage scalability, output flexibility, and third-party ecosystem breadth are the primary requirements; the XRN-6420RB2 is preferable when NDAA compliance, hardware-rooted cybersecurity, and a defined out-of-box storage configuration are mandatory. On throughput, the XRN-6420RB2 edges ahead at 520 Mbps vs. 512 Mbps, though both are within 2% of each other. The NR9682-V3 doubles the drive bays (16 vs. 8), extends RAID to levels 0, 1, 10, 50, and 60 beyond the XRN-6420RB2's RAID 5/6, and adds DisplayPort 8K output alongside HDMI, DVI, and VGA. The XRN-6420RB2 is explicit on NDAA compliance, TPM 2.0, and signed firmware — specs absent from the NR9682-V3 documentation — and ships with 48TB pre-installed. Buyers in U.S. federal or regulated environments requiring NDAA compliance should favor the XRN-6420RB2; integrators building large mixed-vendor Vivotek ecosystems needing maximum storage expansion and output options should favor the NR9682-V3.
Is the NR9682-V3 or XRN-6420RB2 better for larger deployments that may need to grow beyond 64 channels?
Based on the provided specifications, only the NR9682-V3 documents a channel-expansion path — up to 192 channels with additional licensing. The XRN-6420RB2 specs do not state any expansion beyond 64 channels. If future channel growth is a requirement, the NR9682-V3 has a documented upgrade path; the XRN-6420RB2 does not.
Which NVR is more suitable for U.S. government or federally funded projects requiring NDAA compliance?
The XRN-6420RB2 explicitly lists NDAA compliance and TPM 2.0 hardware security with signed firmware in its provided specifications. The NR9682-V3 specifications do not mention NDAA compliance or a hardware TPM. For projects subject to NDAA Section 889 restrictions, the XRN-6420RB2 is the only one of the two with a stated compliance claim based on the available specs.
How do the two NVRs compare for storage redundancy and drive failure protection?
The NR9682-V3 supports RAID levels 0, 1, 5, 6, 10, 50, and 60 across 16 hot-swappable bays with redundant power supplies confirmed. The XRN-6420RB2 supports RAID 5 and RAID 6 with N+1 automatic failover across 8 SATA bays, pre-configured at 48TB. The NR9682-V3 offers more RAID flexibility and double the bay count; the XRN-6420RB2 ships with storage installed and specifies N+1 failover. Redundant PSU capability is not stated for the XRN-6420RB2.
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