# Container Registry Limits The DigitalOcean Container Registry (DOCR) is a private Docker image registry that lets you store and manage private container images. DOCR integrates natively with Docker environments and DigitalOcean Kubernetes clusters. - Each DigitalOcean account can only create one registry, although a registry may contain multiple repositories. - Registry names must be globally unique and not collide with the registry names of other users. - The Starter and Basic subscription plans are limited to one container registry. The Professional subscription plan is limited to 10 container registries. To increase your limit, [contact support](https://cloudsupport.digitalocean.com). - Untagged images are not displayed in the control panel. However, you can delete untagged manifests using [doctl](https://docs.digitalocean.com/reference/doctl/reference/registry/garbage-collection/index.html.md) and free up space in your registry. - Manifest lists (for example, multi-arch images) are supported but may not display correctly in the control panel. - You cannot change the datacenter region of a registry after creation. - The name of a registry must: - Be unique across all DigitalOcean container registries. - Be no more than 63 characters in length. - Contain only lowercase letters, numbers, and/or hyphens. - Begin with a letter. - End with a letter or number. - You cannot upload images over 20 GB to a container registry. You are limited to a maximum size of 5 GB per image layer.