Use & Processing · Company practice
Mail Drop temporarily stores large email attachments on iCloud servers outside your quota
If you are signed in to iCloud and send large attachments from the macOS Mail app or iCloud Mail on the web, you can choose Mail Drop. The attachments are stored temporarily on iCloud servers to help deliver them, and recipients get a link or a preview depending on their email app. This temporary storage does not count toward your iCloud storage quota.
Supporting quotations
With Mail Drop, your large attachments will be temporarily stored on iCloud servers in order to facilitate their delivery.
Apple will either send a link or a preview of the attachment to recipients, depending on your recipient’s email client application.
Temporary storage of large email attachments will not count towards your iCloud storage quota.
Qualifications & exceptions
- Mail Drop is optional and applies to large attachments sent from macOS Mail or iCloud Mail on the web.
Not stated here
- This agreement does not state how long Mail Drop attachments are kept; it points to an Apple support page that was not supplied.