Region choice is close to permanent
Moving a running workload between regions means migrating data, reconfiguring networking and usually taking downtime. It is doable but it is a project, not a setting. Region is one of the few early decisions worth thinking about properly.
Three things drive the decision: where your users are, where your data is legally allowed to be, and what the region costs.
Latency follows distance
Network latency is bounded by physics. Traffic crossing an ocean takes on the order of a hundred milliseconds each way, and no amount of optimisation removes that.
For a request that makes several round trips, the difference between a nearby region and a distant one is the difference between a responsive application and a sluggish one. Put compute near the users it serves.
Where users are spread across continents, the usual answer is a CDN for static assets and, if the application justifies it, compute in more than one region.
Data residency is a legal constraint, not a preference
Many organisations are required to keep personal data within a jurisdiction. European providers such as Hetzner, OVHcloud and UpCloud make this straightforward because their default footprint is European. The hyperscalers all offer European regions, but you have to select them deliberately and check that every service in the stack is available there.
If residency is a requirement, confirm it at the service level rather than the region level. Not every managed service exists in every region.
Regions are not priced the same
The same instance can differ noticeably in price between regions on the same provider. Regions in North America and Western Europe are usually among the cheaper options; some Asia-Pacific and South American regions cost meaningfully more.
If the workload has no latency or residency constraint, checking prices across two or three regions is a few minutes of work for a permanent saving.
Zones inside a region
Most regions are divided into availability zones, which are separate facilities close enough for fast private networking. Spreading across zones protects against a single facility failing.
Be aware that some providers bill traffic between zones. If services are chatty, that cost is real, and it is worth knowing before you design around it.
A practical order
- Rule out regions that fail your residency requirement.
- Of the rest, pick those closest to the majority of your users.
- Confirm every service you need actually exists in the candidate region.
- Compare price between the remaining candidates.
- Check whether the region supports multiple zones if you need that resilience.
Related cloud accounts
This guide applies across providers. The cloud account catalogue lists every platform with its configurations and prices, and the comparison table puts them side by side.
Further reading
- Hardening SSH on a New Cloud Server
- Google Cloud vs Oracle Cloud: Which Cloud Account Should You Buy?
- Linode vs Kamatera: Which Cloud Account Should You Buy?
- How to Enable MFA on Every Major Cloud Provider
Frequently asked questions
Yes, but it is a migration involving data transfer and downtime rather than a configuration change. Choosing well at the start is much cheaper.
No. Newer and more specialised services often launch in a subset of regions first. Check availability for your specific stack before committing.
Only when latency and residency genuinely do not matter. A cheap region far from your users is a false saving.
