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.
Dropbox - Online Sync and File Sharing
Celebrate Immigrant Founders - A directory of immigrant founders
Google Drive - Access and sync your files anywhere
Tab Manager Plus for Chrome - The only tab manager you'll ever need
Mega - Secure File Storage and collaboration
500 Makers - An updated list of the Top 500 Makers on Product Hunt