Dropbox - Online Sync and File Sharing
Storro - Store, share and sync your business files with unprecedented security and privacy.
Google Drive - Access and sync your files anywhere
Teamplace - The Unlimited Cloud Storage made for Teams!
ownCloud - ownCloud is an open source project enabling businesses to host their own cloud storage while maintaining regulatory and compliance needs.
Takeafile - Takeafile is a fast processing program that allows users to transform the large files or formats for completing official or personal tasks up to 500GB per format.