These sorts of questions are hard to give specifics on, but Eric Chen's great response in the previous thread is about as close as we'll get.
Hope this helps,
P.S. Please mark all helpful and correct responses as such using the buttons provided. This helps recognize great work and makes it easier for others to find useful answers.
There's a Tableau employee with a TDE that's massive - it's either 100's of GB or TB I can't quite remember.
I'll see if I can get the stats and post here
I checked and the stats are :
263GB TDE file
29 days of processing time to create the file.