U-M Google shared drives (formerly Team Drives), Dropbox Team Folders, and Shared Accounts in U-M Google are great for maintaining a shared document repository. However, there are important differences in feature availability and functionality between each. See this documentation for a chart that outlines how the four compare.
Request a Team Folder Dropbox Team Folders are created by request for groups, teams, or departments. Team Folders are designed to share data that is automatically available to all group members. You can share both files and folders inside a Team Folder externally. Content in the Team Folder is owned by the MCommunity group, where Team Folder membership is managed.