The file upload/download/shared size restriction be made available in Google Drive, so that we can restrict users from uploading/downloading/sharing files less than 100 MB to ensure that Google Scans the files.
If this is a feature request send it directly to the Drive team: Submit user feedback
If you’ve discovered a new bug or technical issue or need to send feedback, report the issue right from Google Drive.
Go to drive.google.com
Click Help.
Click Send feedback.
Enter your feedback, then click Send.