Whenever Google services will outages in future owing to many reasons like Internal Error, Overloaded Infrastructure, Clogging of Key Routers, Software Bug, etc. In such situation, you are unable to access your valuable Gmail data and you have lost all of your Gmail data. To avoid this situation, you have to make backup of your Gmail account with the help of third party application like Gmail Backup App. This app is top rated backup application on the market today. With robust backup capabilities, it save all of your Gmail email, contacts, calendar & drive data to PST file on local hard drive in just a few click. Gmail email will be backed up in Outlook PST/MSG, EML or MBOX format; Contacts & Calendar will be downloaded in VCF & ICS format respectively. And also Documents (drive) will be exported in MS Office file format or other file format. Now try trial version of software that allows user to 25 email & 100 other items from Gmail account. After satisfied with trial version, you can buy FULL Version of the software which is available at $12.