Cloud Infrastructure

Cloud Migration Readiness: What Enterprises Need to Assess First

• Kyxis Technologies
• 12 Mar. 2025
• 8 min read

Cloud adoption continues to accelerate across South African enterprise and government. The promise is compelling: elastic capacity, reduced capital expenditure, and access to world-class managed services. But the organisations that migrate without proper readiness assessment often find themselves with higher costs, performance issues, or compliance gaps that undermine the original business case.

This publication outlines a structured cloud migration readiness assessment framework that Kyxis Technologies applies when engaging new cloud infrastructure clients — ensuring that the move to cloud is deliberate, well-governed, and delivers the outcomes stakeholders expect.

1. Workload Discovery and Classification

Not all workloads belong in the cloud. The first step is a complete inventory of your existing systems, followed by a classification exercise using the "7 Rs" framework:

• Rehost (Lift & Shift): Move as-is to cloud IaaS — fastest but least optimised
• Replatform: Minor adjustments to take advantage of cloud capabilities (e.g. managed databases)
• Refactor: Re-architect to fully cloud-native design — highest value, highest effort
• Repurchase: Move to a SaaS equivalent (e.g. replacing on-prem email with Microsoft 365)
• Retain: Keep on-premises due to latency, compliance, or technical constraints
• Retire: Decommission systems no longer required
• Re-secure: Keep on-prem but apply cloud-based security controls

2. Compliance and Data Sovereignty

For South African organisations — particularly in the public sector — data sovereignty is a critical constraint. Workloads containing personal information regulated under POPIA must be evaluated against:

• Whether the cloud provider's South African region meets data residency requirements
• Cross-border data transfer restrictions and conditions for lawful processing outside the Republic
• Security certification standards of the target cloud environment (e.g. ISO 27001, SOC 2)
• Contractual obligations through a Data Processing Agreement with the cloud provider

"The question is never simply 'can we move this to the cloud?' — it is 'should we, and what must be true before we do?' A readiness assessment answers both."

— Kyxis Technologies Cloud Practice

3. Cost Modelling — Beyond Compute

Cloud cost modelling is frequently underestimated. Organisations that benchmark only on compute costs overlook:

• Egress charges for data leaving the cloud provider's network
• Licensing implications when moving workloads (e.g. SQL Server, Windows Server)
• Managed service premiums versus self-managed IaaS
• Connectivity costs between on-premises and cloud environments
• Reserved instance vs. on-demand pricing strategies

Conclusion

Cloud migration readiness is not bureaucracy — it is the difference between a successful transformation and a costly remediation project. Kyxis Technologies conducts structured readiness assessments that give your organisation a clear, honest view of what is ready to move, what needs preparation, and what is best left on-premises. From that foundation, we design and execute migrations that deliver the promised value of cloud adoption.

Related Services & Solutions

• Tags:  
• Cloud
• Migration
• Infrastructure
• POPIA

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