I'm sure quite a bit of you have heard of Dropbox. It's basically a free online flash-drive. You can automatically sync your computer with a special folder that stays in sync with what you have online, either downloading or uploading to keep them the same. You could also just use it online if you don't want to download the program. Either way, I HIGHLY recommend this site.
Here is my referral link:
You're probably wondering why you should use a referral link in the first place. When you click a referral link, we both get an extra 250mb of storage space added on to your default 2gb. You can continue to do this all the way until 8gb!