Online storage...............?

i want to backup my personal data on web totally free of cost where data remain forever till life and free also...i dont want much space but 10gb will be enough for me....how is Adrive is it safe?as name suggest its kind of fake so is it safe?i uploaded my data on that site,i got no problems...but is it safe?tell me other trusted sites....i trust google and microsoft blindly but microsoft skydrive doesnt provide folder uploading i have to zip the file and doesnt provide much space...nd google cloud storage is not free,...please provide me good trusted and free sites...

1 more thing if i upload zip password protected file on microsoft skydrive which contains PIRATED files which i will never going to share with anyone(just me)...what will happen?...and if i upload PIRATED content on other sites like Adrive (just me) and mozy ( just me) what will hapeen?