Cloud vs on-premise video surveillance
On-premise NVR/VMS, cloud VSaaS, or hybrid? How the three models compare on cost, scaling, bandwidth and control — and how to choose.
Should your security video live on a recorder in your building, in the cloud, or both? The answer shapes your upfront cost, your monthly bill, how you scale, and who maintains it. Here is how on-premise, cloud (VSaaS) and hybrid surveillance compare.
The three models
NVR / server VMS
Cameras record to a local NVR or server running a VMS. You own the hardware and the storage stays on site.
VSaaS
Cameras stream to a cloud platform (Arcules, YourSix). No on-site server; you pay a subscription and access video from a browser or app.
On-prem + cloud
Record locally for resilience, federate and view in the cloud for multi-site access — e.g. AXIS Camera Station or Hanwha BLAZE.
Side-by-side
| On-premise (NVR/VMS) | Cloud (VSaaS) | Hybrid | |
|---|---|---|---|
| Upfront cost | Higher (hardware) | Lower (little/no hardware) | Moderate |
| Ongoing cost | Low (maintenance) | Subscription per camera | Subscription + some hardware |
| Where video lives | On site | In the cloud | Both |
| Upload bandwidth | Minimal | High (every camera streams up) | Moderate |
| Scaling / multi-site | Add servers per site | Add cameras instantly | Easy, centralized |
| Maintenance | You/your integrator | Provider (auto-updates) | Shared |
| Works if internet drops | Yes (records locally) | Recording continues on-camera/edge; remote view pauses | Yes (local recording) |
How to choose
- Single site, lots of cameras, want lowest long-term cost → on-premise NVR/VMS.
- Multiple sites, lean IT, want anywhere access and automatic updates → cloud VSaaS.
- Need local resilience but central management → hybrid (record on-prem, view in cloud).
- Limited upload bandwidth → on-premise or hybrid, since cloud streams every camera up continuously.
- Strict retention / data-residency rules → on-premise or a hybrid with local storage.
Storage sizing, retention and bandwidth all interact — the right answer is specific to your site. For the software side of this decision, see our VMS comparison guide; for hardware, the Security Camera Buyer’s Guide.
How CamCentral helps
We design and deploy all three models — on-premise NVR/VMS, cloud VSaaS (Arcules, YourSix), and hybrid (AXIS, Hanwha BLAZE) — and size the storage and bandwidth for you. As a vendor-neutral integrator with 40+ years of experience, our recommendation fits your site, not a single product line.
On-prem, cloud, or hybrid?
Send us your camera count, number of sites and retention needs — we’ll model the cost and recommend the right architecture.









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