For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
mention - Media monitoring made easy with Mention. Create alerts on your name, brand, competitors and be informed in real-time of any mention on the web and social networks
Dropbox - Online Sync and File Sharing
Critical Mention - Track. Measure. Share. Grow.
Google Drive - Access and sync your files anywhere
TVEyes - Founded in 1999, TVEyes' mission is to be the global search engine for TV and radio coverage. No matter where it appears in the world, if it aired on TV, you’ll find it on TVEyes.
Mega - Secure File Storage and collaboration