When comparing Docker Registry 2.0 vs Enterprise Grade Private Docker Registry, the Slant community recommends Docker Registry 2.0 for most people. In the question“What are the best docker image private registries?” Docker Registry 2.0 is ranked 1st while Enterprise Grade Private Docker Registry is ranked 9th. The most important reason people chose Docker Registry 2.0 is:
https://docs.docker.com/registry/#basic-commands
Question Ranking
Pros
Pro Simple to set up
Pro Maintains several storage drivers to allow for different models of image retention
Currently includes in-memory, local filesystem, Azure, and S3.
Pro Multiple namespaces
Multiple namespaces can be defined, for each project or team.
Pro Dedicated hardware and lightning fast
Docker Hub is extremely slow. Here you get a 300Mbit/s dedicated line.
Pro Integration with LDAP, Active Directory and OAuth
Not everyone provides this feature in its basic plan. If it is there, the plan starts at 500$ minimum.
Pro Unlimited amount of private repositories
The only provider providing this option in the basic plan.
Cons
Con Only supports docker images
Con Sometimes images disappear
Con Setting it up may require some work
Setting up the new Docker Registry 2.0 requires some more setup than usual. Especially dependencies need to be installed beforehand.