Windows 7 Tip: 
Right click and backup any file or folder to your e-mail account. Large files split automatically, directories zipped, can zip files, and can schedule daily timely backups. Simple to use, single click interface, just right click a file and choose backup to e-mail, (or with scheduler no clicks at all).
Backup To EMail lets you right click and send any file to GMail. This is the ultimate backup solution.
Download Backup to Email
awesome freeware. this is similar to the Gmail drive. awesome.