About the Client
A leading research and engineering organization in India's power and energy sector was evaluating the future of its virtualization infrastructure. With its existing VMware environment approaching a technology refresh cycle, the organization sought an objective assessment to determine whether modernizing on-premises infrastructure or migrating to AWS would deliver greater long-term value.
To support this strategic decision, the organization engaged Lauren Group to assess its VMware environment, evaluate migration readiness, and develop a comprehensive cloud adoption strategy backed by performance and cost analysis.
The Problem
- Existing VMware infrastructure required a long-term modernization strategy
- Need to evaluate AWS against a proposed Nutanix deployment over a five-to-seven-year period
- Limited visibility into whether current infrastructure was appropriately sized for business workloads
- Requirement to assess workload suitability for AWS migration based on actual infrastructure utilization
- Need to identify workloads suitable for lift-and-shift, managed services, modernization, or operating system remediation
- Requirement for a fact-based business case supported by technical and financial analysis rather than infrastructure replacement alone
Our Approach
To help the client make an informed cloud strategy decision, we:
- Performed a comprehensive assessment of the VMware environment using LiveOptics performance data
- Analyzed infrastructure utilization, hardware configuration, storage capacity, and virtual machine workloads
- Categorized workloads into AWS migration paths including Amazon EC2, managed services, modernization opportunities, and remediation requirements
- Developed multiple AWS migration scenarios based on varying modernization approaches
- Built a five-year Total Cost of Ownership (TCO) and ROI comparison between AWS and Nutanix
- Created supporting technical documentation and business recommendations to guide executive decision-making
- Identified additional technical inputs required to finalize migration planning and sizing recommendations
Tech Stacks Used

Amazon EC2

Amazon RDS

Amazon FSx

AWS DMS
The Result
Our assessment provided the client with a structured foundation for evaluating its cloud migration strategy using real infrastructure performance data rather than theoretical sizing assumptions.
The engagement delivered:
- A comprehensive understanding of the existing VMware environment
- A workload-specific AWS migration strategy based on utilization analysis
- Multiple migration scenarios aligned with business and technical priorities
- A five-year TCO and ROI comparison to support investment decisions
- Strategic recommendations that enabled informed evaluation of modernization and cloud migration options