Resources

Choosing between cloud and self-hosted: a practical framework

1

Weigh control against convenience

  • Cloud services reduce operational burden but limit customisation and data sovereignty.
  • Self-hosted gives full control but requires in-house skills for patching, backups, and security.
  • Hybrid approaches let you keep sensitive workloads local while using cloud for commodity services.
2

Understand the real cost picture

  • Cloud subscriptions are predictable monthly costs but compound quickly as you scale users or storage.
  • Self-hosted has higher upfront investment but lower long-term cost for stable, well-understood workloads.
  • Factor in staff time for maintenance, upgrades, and incident response when comparing total cost of ownership.
3

Check compliance and data location requirements

  • Some sectors and data types require UK or EU data residency that not all cloud providers guarantee.
  • Review data processing agreements and understand where backups, logs, and analytics data are stored.
  • Document your hosting decisions so auditors and stakeholders can see the rationale clearly.