Try this new google app for PC.http://ge.tt/Will store your files for 30 days so you can send files to others.Another option for temporary storage is:www.yousend.comWill store files for 7 days only
How do you know it's google?
i would suggest skydrive from Microsoft if you got a hotmail , msn or live email account you get 25GB fro free now u can can use gladinet to make appear the online storage as a virtual drive