Email (Exchange Online)
- Deleted Items – Deleted email moved to the folder “Deleted Items” and remains there util user empties it.
- If you’ve deleted an item from the folder “Deleted Items” in Microsoft Outlook or Outlook on the web, the item is kept for a maximum of 30 days.
Steps to recover items recently removed from Deleted Items folder of Exchange Online
https://its.hku.hk/kb/how-to-recover-emails-items-deleted-from-deleted-items-folder-exchange-online/
Microsoft OneDrive
- Recycle Bin – Deleted file moved to the” Recycle Bin” where it stays for 93 days. Users can recover the file directly from the “Recycle Bin” within such period.
If user purges a file from the Recycle Bin, or 93 days have passed, the deleted file can’t be recovered.
Steps to recover items recently removed from Recycle bin of OneDrive
https://its.hku.hk/kb/recover-items-which-removed-from-recycle-bin-of-onedrive/