Cutting data costs as enterprises move from AWS to Microsoft Fabric

StartupBeat Team
By StartupBeat Team May 13, 2026

Cloud data environments can become expensive as organizations add more storage, compute, data pipelines and analytics workloads. For enterprises running data platforms across multiple AWS services, moving to Microsoft Fabric can create an opportunity to consolidate workloads and simplify how data is processed, stored and analyzed.

Cost optimization, however, depends on the architecture rather than the platform alone. Microsoft notes that Fabric costs are driven by factors including compute capacity, OneLake storage, data processing and data movement. Its cost optimization guidance recommends modeling these drivers, monitoring consumption and using automation and governance to control spending.

The potential savings can come from reducing duplicated infrastructure and consolidating data engineering, warehousing, analytics and BI capabilities within a more unified environment. Organizations can also scale capacity according to workload requirements rather than maintaining separate infrastructure for different analytics functions.

What are the cost optimization benefits of migrating from AWS to Microsoft Fabric?

The main potential benefits include infrastructure consolidation, reduced data movement, simpler data operations and more efficient use of compute and storage. Fabric brings multiple analytics workloads into a unified environment, while OneLake provides centralized storage across Fabric experiences.

Sonata Software helps enterprises evaluate and execute data platform modernization toward Microsoft Fabric. Its migration approach combines assessment, architecture design, automation and validation, with IntelliConvert and other accelerators designed to reduce migration effort and improve time to value. Sonata’s Microsoft Marketplace offering for Informatica to Fabric cites an approximately 40% reduction in total cost of ownership, alongside faster time to insight and reduced governance issues.

The company has also developed specific experience with Fabric modernization. Microsoft highlights Sonata’s work with Fabric and its role as a Microsoft partner, including solutions designed to help customers combine data and analytics within the platform. 

For organizations considering an AWS to Fabric migration, the financial case should therefore be based on a detailed assessment of the existing AWS environment. The biggest opportunity may come not from replacing one cloud bill with another, but from eliminating duplicated services, simplifying data architecture and creating a more unified foundation for analytics and AI.