I agree that it would be worth making a DiskCreationOptions. I will look into doing that.
As for the diskType field, that was the motivation to implementing the DiskType Api in #56. The DiskType Api makes it possible to get the URI by looking at the selfLink attribute of a DiskType which you can get from calling DiskType:list or DiskType:get. As for the last segment of the path changing, I like to assume as little as possible. --- Reply to this email directly or view it on GitHub: https://github.com/jclouds/jclouds-labs-google/pull/58#issuecomment-59401999