This topic provides the release notes for Dedicated Host (DDH).
|Feature||Description||Release date||Supported regions||References|
|A new dedicated host type, CPU Overprovisioned Type v5, is released.||Dedicated hosts of type v5 are suitable for applications with low CPU usage, and cloud migration from physical servers that involve virtual environments such as VMware, OpenStack, Hyper-V, and KVM. Dedicated hosts of this type can effectively reduce the cost of deployment for a single instance in these scenarios.||July 24, 2019||All||Dedicated host types|
|DDH supports automatic deployment.||After automatic deployment is enabled, you do not need to specify a dedicated host when you create an ECS instance. The system automatically selects a dedicated host that meets the automatic deployment requirements to deploy the ECS instance.||May 13, 2019||All||Features|
|Dedicated Host is generally available.||Dedicated Host (DDH) is a specialized solution developed by Alibaba Cloud for enterprise users. DDH can effectively reduce the total cost of ownership (TCO) for the cloud migration of enterprises.||November 15, 2018||All||What is DDH|