By using Dokan library, you can create your own file systems very easily without writing device driver. Dokan Delphi/FreePascal Binding is a library that allows you to make a file system on Win32/Win64 environment.
Dokan Delphi/FreePascal Binding is distributed under a version of the "MIT License", which is a BSD-like license. See the 'LICENSE.md' file for details.
Delphi/FreePascal and Dokan library
https://github.com/dokan-dev/dokany
2.2.0.1000
https://github.com/dokan-dev/dokany/releases/tag/v2.2.0.1000