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.
Basefolder - Use your home PC as your own personal cloud storage server.
Dropbox - Online Sync and File Sharing
SIXA - Personal cloud computer, built for developers
Google Drive - Access and sync your files anywhere
vagon - vagon is the simplest high-performance computer that anyone can use.
Mega - Secure File Storage and collaboration