Free & private version control hosting website

Any good Git or Subversion for non-public/non-open project. I have narrowed it down to these three. Now which of the 3 would you recommend. I am looking for secure, with a good up-time, private, support for 3-4 users and 1 repository and a space of about >200-300 MBAny good Git or Subversion for non-public/non-o