Store uploads on an external server?

Your best bet is with a plugin such as WP Offload S3. It will take uploads to the media library and send them over to S3 and switch the URL to point to S3 for you. I have used this with a group of autoscaling servers and it has been working well.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)