Multi-Cloud vs Single-Cloud Strategy Decisions

Multi-Cloud vs Single-Cloud Strategy#

Multi-cloud is one of the most oversold strategies in infrastructure. Vendors, consultants, and conference speakers promote it as the default approach, but the reality is that most organizations are better served by a single cloud provider used well. This framework helps you determine whether multi-cloud is actually worth the cost for your situation.

The Default Answer Is Single-Cloud#

Start with single-cloud unless you have a specific, concrete reason to go multi-cloud. Here is why.

Choosing an Infrastructure as Code Tool: Terraform vs Pulumi vs CloudFormation/Bicep vs Crossplane

Choosing an Infrastructure as Code Tool#

Infrastructure as Code tools differ in language, state management, provider ecosystem, and operational model. The choice affects how your team writes, reviews, tests, and maintains infrastructure definitions for years. Switching IaC tools mid-project is possible but expensive – it typically means rewriting all definitions and carefully importing existing resources into the new tool’s state.

Decision Criteria#

Before comparing tools, establish what matters to your organization: