Azure Dedicated Host
With Azure being a shared resources computing platform, this means that the default premise is that any VMs you create will run on a multi-tenant platform, thus you share the underlying physical hardware virtualization hosts with other tenants (organizations). However, your VMs and their workloads are isolated from other workloads on other VMs.
Putting this into an analogy, this means that you may have your own individual hotel room, but you share the hotel building itself with others; you may have your own dedicated front door to access your room, and each person has their own door (as it were) to their own room, but you all share the same corridor, stairs, lifts, restaurant, lobby, front entrance, car park, and so on.
However, Azure Dedicated Host changes that model and provides physical virtualization hosts dedicated to individual customers to host their Azure VMs for Windows and Linux workloads. In our analogy, this means that the building and its contents...