I am old DNN user, used versions 1.0 - 4.0 years ago. Now I'm coming back to version 7.xx, While I can see huge improvements they come with increased complexity and I have struggled to find definitive answer to the following question:
What is the best way to setup a documents management repository with private (current user only) & members only areas without using third party modules?
Versioning is not essential, but nice to have. The core requirement is the private & members only read only document access.
P.S. Might consider paid modules, but only if developed for DNN 7 from day one and with good support.
Maybe this not helps you, because I think you needs a specific module for the users can manage his own folder, but DNN7 creates a private folder for each user in /Portals/XX/Users/[UserId].
If this not convince you, you can go to Admin>FileManagement and create a folder with specific permisions. To do that: