Microsoft Fabric is an analytics platform covering data ingestion, transformation, real-time stream processing, data science, warehousing and reporting. Its workloads include Data Factory, Data Engineering, Data Warehouse, Real-Time Intelligence, databases and Power BI, all running over OneLake, a single logical data lake built on Azure Data Lake Storage Gen2. It adds governance through OneLake Catalog and Microsoft Purview, plus Copilot assistance. Fabric is delivered as software as a service, so customers do not manage the infrastructure.
Microsoft is a US company headquartered in Redmond, Washington, and Fabric is proprietary. Content is stored in the region of the capacity you create, and Multi-Geo lets you choose regions other than the tenant's home region. Some tenant metadata, such as permissions and report metadata, stays in the home region. As a US provider, Microsoft is subject to the US CLOUD Act, which lets US authorities compel production of data it controls, wherever stored. European organisations should weigh that when analytical data includes personal or regulated information.