You can open that drive in RAW binary mode 'rb' and then examine it on the deeper level to look for traces of the lost data.
https://i.ibb.co/V9TsvWX/rawpy.pngBut it's going to take you a lot of time to go though all of it.
You could also try to search for keywords that relate to the wallet or to bitcoin.
If you want to try let me know.
