Transitional Data Services - TDS | 3,416 followers on LinkedIn. TDS provides software and services to accelerate and de-risk the complex, end-to-end process for data center and IT transformations. Our TransitionManager platform is changing the way enterprise organizations orchestrate, plan, and execute successful data center, cloud, and hybrid IT migration and transformations. Built for practitioners based on years of experience working on 1,000+ migrations for 400+ companies, the software has saved organizations millions of dollars and countless hours of frustration.