Colocation vs Cloud: Which to Choose for Corporate Data in 2025
February 18, 2025 · 8 min read · System Networks
"Cloud is just someone else's computer" — an old joke, but it contains more truth than it seems. We have worked with both types of infrastructure for 18 years and will explain honestly when each actually works — without marketing and vague generalities.
Comparison by Key Parameters
| Parameter | ☁️ Cloud | 🖥 Colocation |
|---|---|---|
| Initial cost | Low (pay-as-you-go) | Higher (CAPEX on hardware) |
| Cost at scale | Rises sharply with volume | Predictable, linear |
| Data control | Limited (data with provider) | Full |
| 152-FZ compliance | Complex (depends on provider's DC) | Yes (with certified DC) |
| Seizure protection | Partial (data in Russia) | High (EU locations outside jurisdiction) |
| Deployment speed | Minutes | Weeks |
| Scaling flexibility | High (up and down) | Limited (hardware purchased) |
| Service block risk | High (Western providers left) | Minimal |
When to Choose Cloud
Cloud is justified if you need rapid scalability with uneven load (startups, seasonal business), if data does not relate to personal data or trade secrets, if you do not have an IT team to maintain physical hardware, or if it concerns dev/test environments that can be quickly created and deleted.
When to Choose Colocation
Colocation is the right choice if you process personal data (152-FZ) and want clear control over storage location. With predictable load, colocation is cheaper than cloud over a 2–3 year horizon. If data is sensitive to seizure — placement in a European datacenter provides protection unachievable in cloud.
Hybrid Model: Best of Both Worlds
Most of our clients ultimately arrive at a hybrid architecture: critical data and production systems — in their own infrastructure (colocation in Moscow or EU), development and testing — in cloud, CDN and public frontend — also in cloud for speed.
Practical Conclusion
There is no universally correct answer. The right choice depends on the type of data, regulatory requirements, budget and maturity of your IT team. If unsure — start with an infrastructure audit, and the decision will become obvious.