Google’s Analyst Day in February 2006 presented some Power­Point slides touching on some future plans for storage:

With infinite storage, we can house all user files, including: emails, web history, pictures, bookmarks, etc and make it acces­sible from anywhere (any device, any platform, etc). We already have efforts in this direction in terms of GDrive, GDS, Light­house, but all of them face bandwidth and storage constraints today.