Files are kept in the trash folder for 30 days, after which Google Drive will permanently scrub them out of existence. If you want to erase or recover them before the end of the 30-day window ...

and might also leave you with hidden trash files. The best way to clear an SD card is to format it. Formatting an SD card is like hitting a factory reset button; it'll erase every file ...

Deleted files can be found in the trash folder on Google Drive for up to 30 days. Even if you permanently erase files, you can request a recovery within 25 days of deletion. To recover permanently ...