Hanwha XRN-3220RB2 vs Vivotek NR9581-V3: Specification Comparison
Both the Hanwha XRN-3220RB2 and the Vivotek NR9581-V3 are rack-mount, 32-channel NVRs aimed at mid-to-large enterprise surveillance deployments. The comparison covers recording throughput and channel capacity, storage architecture and RAID resilience, and integration ecosystem plus management software. Neither unit ships with cameras; both support H.265 compression and ONVIF. Key differentiators span OS philosophy, network interface speed, display output capability, warranty length, and pre-installed versus user-supplied storage.
In This Guide
- Which NVR delivers more recording headroom and higher-resolution channel support?
- How do the two units compare on storage capacity, drive bay design, and RAID resilience?
- Which NVR offers stronger integration, display, cybersecurity, and management software capabilities?
- Which should you choose: the XRN-3220RB2 or the NR9581-V3?
- Side-by-Side Specs
- FAQ
Which NVR delivers more recording headroom and higher-resolution channel support?
The Hanwha XRN-3220RB2 specifies a recording bandwidth of 520 Mbps in distributed mode, with a stated maximum resolution of 32MP across all 32 channels. Its per-channel frame-rate envelope is documented as 32MP @ 15 fps, 12MP @ 30 fps, 1080p @ 16 channels @ 30 fps, and 720p @ 32 channels @ 30 fps. The unit supports WiseStream alongside H.265, H.264, and MJPEG compression.
The Vivotek NR9581-V3 specifies 512 Mbps recording throughput and a separate 650 Mbps remote-client video throughput figure. Its decoding capability is listed as H.264: 1920×1080 @ 360 fps and H.265: 1920×1080 @ 180 fps aggregate. The NR9581-V3 supports H.265, H.264, MPEG4, and MJPEG. Its base channel count is 32, expandable to 128 with licensing, a capability not stated for the XRN-3220RB2.
On raw recording bandwidth the XRN-3220RB2 edges the NR9581-V3 by 8 Mbps (520 vs. 512). The NR9581-V3 counters with a 650 Mbps remote-delivery ceiling and the 128-channel expansion path. Maximum per-channel resolution is 32MP on the Hanwha; the Vivotek spec sheet lists 8MP as the maximum resolution in its product attributes, with a 4K (8MP) designation in the tagline.
How do the two units compare on storage capacity, drive bay design, and RAID resilience?
The XRN-3220RB2 ships with 32TB pre-installed across its 8 SATA HDD bays, with each bay supporting drives up to 10TB, giving a maximum raw capacity of 80TB. RAID support is limited to RAID 5 and RAID 6 with N+1 failover. The drives are not described as hot-swappable in the provided specifications.
The NR9581-V3 provides 8 hot-swappable tray bays; HDDs are purchased separately. Maximum per-drive or total raw capacity is not stated in the provided specifications—buyers are directed to VIVOTEK's HDD compatibility list. RAID options are broader: RAID 0, 1, 5, 6, 10, 50, and 60 are all supported, offering more flexibility for performance-versus-redundancy trade-offs. Manual backup to USB (FAT) and NAS (SMB/CIFS), plus scheduled NAS backup, are specified.
The XRN-3220RB2 offers a known, pre-installed 32TB baseline that is ready to record out of the box and a clear 80TB ceiling. The NR9581-V3 offers hot-swap convenience and a wider RAID menu, but the total capacity ceiling is not disclosed in the provided specifications. Buyers requiring a documented storage ceiling should note this gap.
Which NVR offers stronger integration, display, cybersecurity, and management software capabilities?
The XRN-3220RB2 runs Embedded Linux and integrates with ONVIF, Wisenet Viewer, Wisenet mobile, and SUNAPI. It includes TPM hardware for cybersecurity, carries NDAA compliance certification, and supports analytics including defocus detection, audio detection, dynamic event, and user event. Network connectivity is via three RJ-45 1 Gbps ports (LAN/WAN). Display output specifications are not listed in the provided data.
The NR9581-V3 runs Embedded Windows 10 and supports ONVIF Profile S, Shepherd, and VSS Pro software. Display outputs are extensive: HDMI (4096×2160), DisplayPort (7680×4320), DVI and VGA (1920×1200), with dual-monitor support. Network connectivity is dual 2.5 Gigabit Ethernet. It supports 4,096 user accounts with Basic and Windows AD authentication, UPS integration, POS integration (ARCH), LPR, VCA counting, Smart Search I & II, Deep Search, fisheye dewarp, and recording data encryption with watermarking. Mobile access is via iViewer (iOS/Android). Safety certifications include CE, FCC, UL, CB, and others.
The NR9581-V3's Windows 10 OS enables broader third-party software compatibility, and its dual 2.5 GbE interfaces provide higher aggregate network throughput than the Hanwha's three 1 GbE ports. The XRN-3220RB2's NDAA compliance and TPM integration are differentiators for U.S. federal and regulated deployments. The Vivotek's 128-channel license expansion, AD authentication, and richer display output suite suit large enterprise or command-center environments.
Which should you choose: the XRN-3220RB2 or the NR9581-V3?
Our take: The XRN-3220RB2 is the stronger choice when NDAA compliance, TPM-backed cybersecurity, a known pre-installed 32TB storage baseline, and a 32MP per-channel resolution ceiling are non-negotiable requirements. Concrete spec deltas: the Hanwha records at 32MP versus the Vivotek's specified 8MP maximum resolution; it ships with 32TB installed and a documented 80TB ceiling versus the Vivotek's unspecified capacity; and it carries NDAA compliance and TPM, which the NR9581-V3 spec sheet does not claim. The NR9581-V3 is the stronger choice for command-center or multi-operator deployments: it expands to 128 channels via licensing, offers dual 2.5 GbE networking, DisplayPort 8K output, RAID 0/1/5/6/10/50/60, Windows AD authentication across 4,096 accounts, and a broader analytics and integration suite. Platform qualifier: Hanwha-centric Wisenet/SUNAPI environments favor the XRN-3220RB2; open or Windows-centric VMS deployments favor the NR9581-V3.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Hanwha XRN-3220RB2 | Vivotek NR9581-V3 |
|---|---|---|
| Product Type | 32-Channel Rackmount NVR | 32-Channel Rackmount NVR |
| Max Recording Channels (native) | 32 | 32 |
| Max Recording Channels (with license) | Not stated in specs | 128 |
| Recording Throughput | 520 Mbps | 512 Mbps |
| Remote Delivery Throughput | Not stated in specs | 650 Mbps |
| Max Per-Channel Resolution | 32MP | 8MP |
| Video Compression | H.265, H.264, MJPEG (WiseStream) | H.265, H.264, MPEG4, MJPEG |
| HDD Bays | 8 SATA (up to 10TB/drive) | 8 hot-swappable trays |
| Pre-Installed Storage | 32TB | HDDs sold separately |
| Max Raw Storage | 80TB | Not stated in specs |
| RAID Support | RAID 5, RAID 6, N+1 failover | RAID 0, 1, 5, 6, 10, 50, 60 |
| Network Interfaces | 3× RJ-45 1 Gbps | 2× 2.5 Gigabit Ethernet |
| Display Outputs | Not stated in specs | HDMI 4K, DP 8K, DVI, VGA |
| Operating System | Embedded Linux | Embedded Windows 10 |
| NDAA Compliance | Yes | Not stated in specs |
| Cybersecurity | TPM integrated | Cybersecurity Management stated; TPM not specified |
| Warranty | 5 Years | 3 Years |
| Operating Temperature | 0°C to +40°C | 5°C to +35°C |
| Weight (without HDD) | 8.8 kg | 15.8 kg |
Frequently Asked Questions
Which should you choose: the XRN-3220RB2 or the NR9581-V3?
The XRN-3220RB2 is the stronger choice when NDAA compliance, TPM-backed cybersecurity, a known pre-installed 32TB storage baseline, and a 32MP per-channel resolution ceiling are non-negotiable requirements. Concrete spec deltas: the Hanwha records at 32MP versus the Vivotek's specified 8MP maximum resolution; it ships with 32TB installed and a documented 80TB ceiling versus the Vivotek's unspecified capacity; and it carries NDAA compliance and TPM, which the NR9581-V3 spec sheet does not claim. The NR9581-V3 is the stronger choice for command-center or multi-operator deployments: it expands to 128 channels via licensing, offers dual 2.5 GbE networking, DisplayPort 8K output, RAID 0/1/5/6/10/50/60, Windows AD authentication across 4,096 accounts, and a broader analytics and integration suite. Platform qualifier: Hanwha-centric Wisenet/SUNAPI environments favor the XRN-3220RB2; open or Windows-centric VMS deployments favor the NR9581-V3.
Is the XRN-3220RB2 or NR9581-V3 better for larger deployments needing more than 32 cameras?
The NR9581-V3 supports expansion to 128 channels via licensing. The XRN-3220RB2 specification does not list a channel-expansion option beyond its native 32 channels, so the NR9581-V3 is the documented choice for deployments that may grow past 32 cameras on a single recorder.
Which NVR is required if my project must be NDAA compliant?
The XRN-3220RB2 is explicitly listed as NDAA compliant in its provided specifications. The NR9581-V3 specifications do not state NDAA compliance. For U.S. federal, state, or contractor projects with NDAA Section 889 requirements, the XRN-3220RB2 is the unit with a documented compliance claim.
Does either NVR support RAID, and which offers more RAID flexibility?
Both support RAID. The XRN-3220RB2 supports RAID 5 and RAID 6 with N+1 failover. The NR9581-V3 supports RAID 0, 1, 5, 6, 10, 50, and 60, giving integrators more configuration options—for example, RAID 10 for performance-plus-redundancy or RAID 60 for large high-availability arrays. If RAID flexibility is a priority, the NR9581-V3 has the broader menu.
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