Gmail - mail with a large attachment

https://mail.google.com
additional url: gmail.com

Google linked Google Drive to the mail.
So you can make attachments of up to 10 Gb.

Parameters

1. 15 Gb is the general place for mail and Google Drive
2. 25 Mb - the maximum size of the mail attachment.
3. 50 Mb - the maximum size of the incoming mail attachment. That is, if someone sends you a letter with this attachment, you will receive it.
4. 10 Gb - the maximum size of the file you upload to Google Drive.

You can save the file to Google Drive without leaving the mail and Mail a link to it.
Or just make a regular attachment if it exceeds the permissible size, you will be asked to download it to Google Drive and send the link.
From you just need to agree, there's no need to go anywhere, Everything will go unnoticed for you, staying in the mail.
The recipient does not need to have an account on Google.