Using Google Drive for this type of content carries specific risks according to Google's Terms of Service :

Once mounted via Rclone, you can point popular media servers like , Emby , or Jellyfin directly to that mounted folder.

Do you plan to stream through a like Plex or Jellyfin?

If you are trying to copy the files to your own drive and it fails, you may have run out of space 0.5.1. Important Safety and Privacy Considerations 0.5.2

When you upload a new video, Google Drive must transcode it into multiple resolutions (like 360p, 720p, and 1080p) so it can stream smoothly over different internet speeds.