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.
Symantec Data Loss Prevention - Fully protect your data with the comprehensive detection technologies and unified policies of Symantec's industry leading Data Loss Prevention (DLP).
Dropbox - Online Sync and File Sharing
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Google Drive - Access and sync your files anywhere
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
Mega - Secure File Storage and collaboration