Google drive is run by Google. It can be an extremely handy tool, but don't trust the Google S.O.B.'s as far as you can throw 'em. Put nothing sensitive on it - and use some imagination in what qualifies as "sensitive."
BTW, Google doesn't request a subpoena before sharing its data with the government. It gives the data freely.

Gold is $1,581/oz today. When it hits $2,000, it will be up 26.5%. Let's see how long that takes. - De 3/11/2013 - ANSWER: 7 Years, 5 Months