Cloud-to-cloud migration allows an organization to switch cloud computing providers without first transferring data to in-house servers. Having the ability to move easily between cloud providers is an important consideration when choosing a cloud provider.

A unified approach to cloud migration Microsoft's  Azure

Get all of the Azure migration tools and guidance you need to plan and implement your move to the cloud—and track your progress using a central dashboard that provides intelligent insights.

Cloud Migration: A Guide to Building Resilience (azureedge.net)