Add-on Photo or file upload to other server via FTP

[JahgDohg]

Is there a such addon or a way to do this?

 

[Fred.]

Yes there is. I'm using this one to store my attachments in amazon S3 / Cloudfront but you can also store it on an external FTP server.
https://xenforo.com/community/resources/bd-attachment-store.1779/