If you have ssl offloading done on Firewpower, you can use the application level blocking to block the downloads or uploads using Firewpower. I am attaching a screenshot from my lab:
More about SSL decryption:
Thank you very much for your response. Appreciate it.
My mistake here, I meant Google Drive and not Dropbox. :-(
I did manage to get Dropbox working just fine along with SSL decryption.
Glad to help :)
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Could you please advise the procedure to block the cloud storage like google drive and Microsoft DriveOne?
We're looking to block downloads from Google Docs/Drive and OneDrive. While also allowing uploads to Google Docs/Drive and OneDrive. In the applications under the policies, you can do this for Dropbox uploads and downloads separately, but not the one mentioned above.
were you able to work this as I am looking for samething to block uploads to public drives like onedrive, dropbox , youtube and gmail attachment.