To export emails from Gmail to a hard drive, you should use
eSoftTools Gmail Backup software because it has some techniques that help you to export emails to your hard drive in just a few minutes, and that too without any data loss. This software works to export Gmail emails and gives very good results. With this, you can export your Gmail emails in multiple files. You can also try the free trial of this software.
Read more:- Export Email from Gmail to Hard Drive