Encrypted connections
Your browsing on this website uses HTTPS/TLS to protect information during transmission.
Comparison
CloudOn-Premise vs Cloud
It's rarely all-or-nothing — it's almost always hybrid
The "on-premise vs cloud" debate is usually framed as a binary choice, but in the projects we run it almost never is: most clients end up in a hybrid model, with some workloads on their own premises and others on AWS, Azure, or GCP.
This comparison helps you understand which criteria favor each model, so you can decide workload by workload, not as a single company-wide policy.
Criterion-by-criterion comparison
| Criterion | On-Premise | Public cloud |
|---|---|---|
| Cost structure | High upfront investment (CAPEX), low marginal cost afterward | No upfront investment, recurring operating cost (OPEX) based on usage |
| Scalability under demand spikes | Limited to installed capacity, requires buying hardware | Elastic — adjusts to demand within minutes |
| Data control and residency | Total — data never leaves the client's premises | Depends on the chosen cloud provider's region |
| Maintenance and patching | The client's responsibility, or DITAP's as managed provider | The cloud provider manages the physical infrastructure |
| Availability and redundancy | Depends on your own design (UPS, generators, redundant sites) | Geographic redundancy available by the provider's design |
| Local access latency | Minimal for users at the same site | Depends on distance to the nearest cloud region |
| Dependency on internet connectivity | Low — critical systems keep working without internet | High — no internet means no access to the systems |
| Monthly cost predictability | High once the upfront investment is paid off | Variable — can spike with poorly governed usage |
| Time to operational | Weeks or months (procurement, install, configuration) | Minutes to hours once the architecture is defined |
What we recommend depending on your case
What we recommend depending on your case:
- Stable, predictable workloads with strict data-residency regulatory requirements. On-premise, or private cloud within the required jurisdiction.
- A product or system with variable demand, seasonal spikes, or fast user growth. Public cloud — elasticity avoids oversizing your own hardware.
- A small IT team without the capacity to maintain physical hardware. Cloud managed by DITAP — reduces the internal operational load.
- A site with unreliable internet connectivity (rural, remote). Prioritize on-premise for critical systems, with cloud as backup or for non-critical ones.
- A new system still in validation (MVP, proof of concept) before real demand is known. Public cloud — avoids committing capital to hardware for something that may not scale.
At DITAP Cloud we design with this per-workload decision logic. The right question isn't "on-premise or cloud," but which systems need which model, and by what criteria. Most of our clients end up running both, deliberately, rather than picking a single model for the entire company from day one.
This comparison is technical and unbiased: we receive no commission or commercial arrangement from any of the vendors or approaches mentioned. The recommendations reflect what we see working on real projects.
Need to decide this for your company?
Every site is different — let's talk about yours before deciding based on a generic comparison.
Other comparisons
WiFi 6 vs WiFi 6E
The 6 GHz band isn't always the right answer
UniFi vs Cisco Meraki
The real decision isn't technical — it's about cost model
Fiber vs Starlink for remote sites
The question isn't always which is better, but which is available in time
Managed firewall vs owned appliance
The question is who's on call when something breaks at 3 AM
Local backup vs cloud backup
The right answer is almost never 'just one of the two'