Speco Technologies N64NR20TB vs Speco Technologies N64NR112TB: Specification Comparison
Both the Speco Technologies N64NR20TB and N64NR112TB are 64-channel, 4K H.265 network video recorders designed for large-scale IP camera deployments. They share the same chassis dimensions, PoE support, ONVIF compliance, H.265/H.264 compression, rack-mount form factor, and analytics capabilities including people counting. The sole primary differentiator between these two models is onboard storage capacity, making this a straightforward capacity-planning decision for integrators sizing retention budgets against project requirements.
In This Guide
- How much onboard storage does each NVR provide, and what does that mean for retention planning?
- Are the channel capacity, resolution ceiling, and compression performance identical across both models?
- How do the two units compare on physical build, connectivity, analytics, and camera management features?
- Which should you choose: the N64NR20TB or the N64NR112TB?
- Side-by-Side Specs
- FAQ
How much onboard storage does each NVR provide, and what does that mean for retention planning?
The N64NR20TB ships with 20TB of integrated storage, while the N64NR112TB provides 112TB — a 5.6× increase. For a 64-channel deployment recording at 4K with H.265 compression, storage capacity directly governs how many days of footage can be retained before overwrite. At identical channel counts and resolution settings, the N64NR112TB will sustain significantly longer retention cycles without requiring external storage arrays, which the N64NR112TB spec explicitly notes is eliminated by its built-in capacity.
The N64NR20TB's 20TB is suited to deployments where short-cycle retention (days to a few weeks depending on motion-triggered vs. continuous recording profiles) is acceptable or where local storage is supplemented by external NAS or SAN infrastructure. The N64NR112TB's 112TB positions it for extended retention mandates — common in regulated industries, high-activity environments, or sites where off-site archiving infrastructure is unavailable.
Are the channel capacity, resolution ceiling, and compression performance identical across both models?
Both NVRs support 64 IP camera channels recording at 4K (Ultra HD) resolution. Both employ H.265 as the primary codec, with H.264 also supported. The N64NR112TB spec additionally states a 30fps frame rate, while no frame rate figure is provided in the N64NR20TB spec. Both are ONVIF-compliant, supporting third-party IP camera integration.
One spec-level discrepancy exists in the listed resolution field: the N64NR20TB shows 8MP and the N64NR112TB shows 16MP. This likely reflects maximum per-camera input resolution ceiling rather than NVR output resolution, but neither datasheet elaborates further — buyers should confirm this distinction directly with Speco Technologies. The H.265 compression efficiency claim of 50%+ file size reduction versus H.264 is stated for both models.
How do the two units compare on physical build, connectivity, analytics, and camera management features?
The N64NR20TB and N64NR112TB share identical chassis specifications: 21.7 × 6.1 × 21.0 in dimensions, 17.86 lb weight, white housing, and rack-mount form factor. Both support PoE (802.3af), audio input, IR/low-light compatibility, and people counting analytics. Both include EZ-Record, EZ-Copy, and EZ-Search camera management features.
The N64NR20TB is covered by a 3-year warranty; the N64NR112TB carries a 2-year warranty — a meaningful difference for long-term service cost planning. The N64NR112TB's spec includes a 'Fisheye' type entry that does not appear in the N64NR20TB spec; this appears to be a metadata artifact rather than a functional hardware difference, and buyers should verify with Speco. Analytics on both are described as integrated object detection and event recognition with people counting.
Which should you choose: the N64NR20TB or the N64NR112TB?
Our take: The N64NR112TB is the stronger choice when a deployment demands extended on-site video retention without external storage infrastructure. Its 112TB of integrated storage delivers 5.6× the capacity of the N64NR20TB's 20TB, directly enabling longer retention cycles across all 64 channels at 4K with H.265 compression. The N64NR112TB also specifies a 30fps frame rate — absent from the N64NR20TB spec — and lists a 16MP resolution ceiling versus 8MP on the N64NR20TB, though both figures warrant confirmation with Speco's datasheet. Conversely, the N64NR20TB holds a one-year warranty advantage (3-year vs. 2-year), which may reduce long-term service exposure for budget-constrained projects. Choose the N64NR20TB for cost-sensitive or shorter-retention deployments on Speco's EZ platform; choose the N64NR112TB for high-channel, long-retention sites where eliminating external storage arrays is a system design goal.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Speco Technologies N64NR20TB | Speco Technologies N64NR112TB |
|---|---|---|
| Channel Capacity | 64 channels | 64 channels |
| Video Resolution | 4K (Ultra HD) | 4K (Ultra HD) |
| Storage Capacity | 20TB | 112TB |
| Video Codec | H.265; H.264 | H.265; H.264 |
| Frame Rate | — | 30fps |
| Max Camera Resolution (spec field) | 8MP | 16MP |
| ONVIF Compliance | Yes | Yes |
| PoE Standard | 802.3af | 802.3af |
| Analytics | People Counting; Object Detection; Event Alerts | People Counting; Object Detection; Event Recognition |
| Audio | Audio input | Audio input |
| Mount Type | Rack | Rack |
| Dimensions (W×H×D) | 21.7 × 6.1 × 21.0 in | 21.7 × 6.1 × 21.0 in |
| Weight | 17.86 lbs | 17.86 lbs |
| Housing Color | White | White |
| Warranty | 3-year | 2-year |
| Datasheet | /content/product-datasheets/N64NR20TB.pdf | /content/product-datasheets/N64NR112TB.pdf |
Frequently Asked Questions
Which should you choose: the N64NR20TB or the N64NR112TB?
The N64NR112TB is the stronger choice when a deployment demands extended on-site video retention without external storage infrastructure. Its 112TB of integrated storage delivers 5.6× the capacity of the N64NR20TB's 20TB, directly enabling longer retention cycles across all 64 channels at 4K with H.265 compression. The N64NR112TB also specifies a 30fps frame rate — absent from the N64NR20TB spec — and lists a 16MP resolution ceiling versus 8MP on the N64NR20TB, though both figures warrant confirmation with Speco's datasheet. Conversely, the N64NR20TB holds a one-year warranty advantage (3-year vs. 2-year), which may reduce long-term service exposure for budget-constrained projects. Choose the N64NR20TB for cost-sensitive or shorter-retention deployments on Speco's EZ platform; choose the N64NR112TB for high-channel, long-retention sites where eliminating external storage arrays is a system design goal.
Is the N64NR20TB or N64NR112TB better for larger deployments requiring weeks or months of footage retention?
The N64NR112TB is the better fit. Its 112TB of built-in storage provides 5.6× more capacity than the N64NR20TB's 20TB, supporting substantially longer retention across all 64 channels at 4K resolution. The N64NR20TB's 20TB is more appropriate for shorter retention cycles or sites with supplemental external storage.
Do both NVRs support the same cameras and third-party integrations?
Yes, based on the provided specs. Both the N64NR20TB and N64NR112TB are ONVIF-compliant, support H.265 and H.264 compression, accept PoE (802.3af) cameras, and include EZ-Record, EZ-Copy, and EZ-Search management features. No compatibility differences are indicated in the specs between the two models.
Which model has the better warranty, and does that affect the purchase decision?
The N64NR20TB carries a 3-year warranty versus the N64NR112TB's 2-year warranty. For deployments where long-term coverage and reduced service cost are priorities, the N64NR20TB's extended warranty is an advantage. For deployments where storage capacity is the primary driver, the N64NR112TB's 112TB may outweigh the one-year warranty difference.
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