Here's the link to a program that usues your e-mail to store files ...just like a hard drive.
It is now supporting Hotmail, MSN and GMail! So you need a Account with one of these sites for it to work.
I picked G-mail
G-mail
because it gives you Over 2835 megabytes (and growing) of free storage space.
So 1st make a e-mail account that the program supports.
Then goto:
roamdrive.com
Download this program and install it.
Open the program and Just drag and drop your files into the window and it saves them just like a hard drive.
This is one of the coolest free downloads I've seen in awhile.
so check it out.