Block Storage Volumes Show when Creating a Data Flow Application

The Driver and Executor shapes that you select when creating a Data Flow Application now include the block storage volume available with each shape. They are:
VM Standard 2.1  -  175GB
VM Standard 2.2  -  275GB
VM Standard 2.3  -  475GB
VM Standard 2.8  -  875GB
VM Standard 2.16 - 1675GB