Download Your Google Data Archive with Google Takeout
Google is trying to go head-to-head with Facebook with their latest project, Google+. Just like Facebook has the option to download or backup all your profile data on your computer, Google+ also allows you to quite Google+ anytime with the addition of downloading all your Google+ profile and Google account data with Google Takeout.
Google Takeout allows you to download a copy of your data stored within Google products.
This is useful when you plan to quite using Google services for some reason, but still want a backup of your data. Google Takeout creates an archive of your data within Google services and gives you a link to download that.
You can even check online where most of your data is stored within which Google services. You can request a Google+ invitation here!