What do you understand by drive?
       Ya of course you are right it is a storage device…..
Like as in your system c: , d: drives are present, As you get interest on this I explain this
in broad way……..
Google provide a drive to the user to store their data as they want.
This drive concept is based on the concept cloud computing……
The benefit of this is “Google Driveis everywhere you are” means you can access that drive in office, home. So wherever you are your stuff is there. You can share your drive with the person you want to share…..
On the question of safety it as safe as your internal means PC drive is safe….
I did not tell you the total size provided by the google
i.e. 5 GB
Ya Ya it’s very less but you can expand it by paying
a small amount of money….
To make Google drive click here