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.
Mega - Secure File Storage and collaboration
Dropbox - Online Sync and File Sharing
Google Drive - Access and sync your files anywhere
Offcloud - Your cloud-based download manager.
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
Furk.net - Furk. net is a website that lets visitors store media files in the Cloud. These files can then be retrieved and streamed to a PC, phone, tablet, or gaming console.