Copy.com is offering new users 22GB or more of Cloud Storage for FREE for a limited time. All new users start with 15GB of Free Storage at signup. Link your Twitter account and click to receive an extra 2GB of storage. Then refer friends to get an extra 5GB of storage for each referral that signs up. Your referral will get a bonus 5GB too.

Copy is the easiest way to store, protect and share amazing things. It keeps your computers in sync and your files available from anywhere, even on your mobile devices. With Copy, you can also easily share files with anyone publicly or privately. Copy for companies extends the cloud storage and sharing benefits into corporate environments with user and group management and added control of proprietary company data. It’s cross-platform with apps for Android, iOS, MacOS, Windows, and Linux.