“There will be some IT resources, whether they are physical hardware, VMs, Kubernetes clusters or databases, that will stay in your data center or at the edge for some time or maybe forever, if it is a data regulated thing. With Azure Arc, we give you the ability to manage both centrally under one control plane from the Azure portal. Below the control plane, you can use Arc to deliver services to your edge or your data center in a hybrid way.”
Complete with laundry list of products bundled into Arc.
Original source: Azure Arc Is a Control Plane to Orchestrate Hybrid Cloud Systems