For Deleted Meeting Recordings
These are for deleted recordings using the method shown on the screenshot below. With this method all the files that are linked to the recordings are deleted.
For Deleted Recording Files
These are for deleted individual files linked to a recording. For example, when you click on 5 Files, it will open a window, which will show all the individual files related to the recording.
When you hover on a file and click on delete, the file will go to the “Deleted Recording Files” tab.