How to Use Mail Drop to Send Large Files Over Email from Mac OS X
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Nearly every email server has a file size limit, typically ranging between 10MB and 40MB, and any file attached to an email larger than that will typically bounce or not send. Apple has come up with an interesting solution to this problem, calling it Mail Drop.
Essentially, MailDrop will automatically detect when a large file has been placed in an email, and ask if you’d like to use Mail Drop for the attachment rather than trying (and failing) to send it through the email server. When you approve of the MailDrop request, the file is uploaded to an iCloud server where the recipient will receive a download link to the file attachment, rather than a direct email attachment. If that sounds confusing it’s really not, the entire thing is basically automated, and it works quite well.

The iOS Mail app has long included a variety of ways to be notified of new emails, whether it’s the standard notification for all new messages, or having a unique alert set to specific 









