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wiki/concepts/TCO.md

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+---
+title: "Total Cost of Ownership (TCO)"
+type: concept
+tags:
+  - Cloud
+  - FinOps
+  - Cost-Management
+  - AWS
+  - VMware
+last_updated: 2026-05-07
+---
+
+## Total Cost of Ownership (TCO)
+
+A financial framework used to evaluate the total cost of acquiring, operating, and maintaining a technology solution over its entire lifecycle, compared across different deployment options.
+
+## Definition
+TCO encompasses all direct and indirect costs associated with a technology investment, not just the upfront acquisition cost. In cloud migration and hybrid cloud contexts, TCO analysis is used to compare on-premises infrastructure against cloud-hosted solutions like VMware Cloud on AWS or native AWS services.
+
+## Components
+- **Acquisition Costs**: Hardware/software procurement, licensing, implementation
+- **Operational Costs**: Staff, maintenance, support contracts, utilities
+- **Infrastructure Costs**: Data center space, power, cooling, physical security
+- **Hidden Costs**: Underutilization, downtime, technical debt, migration effort
+- **Exit Costs**: Data transfer out, licensing cancellation, decommissioning
+
+## Key Applications
+
+### VMC on AWS TCO Analysis
+- Cloud economics team performs TCO calculations for VMC on AWS vs. on-premises vs. native hyperscaler
+- VMware sells entire hosts, enabling over-provisioning and cost reduction
+- VMC on AWS offers 27% cost saving compared to going to a regular cloud
+- Compare TCO with on-premises or other hyperscalers for informed migration decisions
+
+### General Cloud TCO Considerations
+- On-premises: CapEx heavy, but can have unused capacity (Micro Focus hardware utilization < 40%)
+- Cloud: OpEx model, pay-as-you-go, but egress costs and lock-in risks
+- Hybrid: Balances migration flexibility with gradual transition costs
+
+## Connections
+- [[VMware-Cloud-on-AWS]] ← evaluates ← [[TCO]] for cloud migration decisions
+- [[Cloud-Transformation]] ← uses ← [[TCO]] for business case justification
+- [[FinOps]] ← practices ← [[TCO]] analysis for cloud cost optimization
+
+## Sources
+- [[ctp-topic-43-vmware-cloud-on-aws]]