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.
IBM Blockchain - Start building now with the IBM Blockchain Platform
Dropbox - Online Sync and File Sharing
ChainZilla.io - ChainZilla is a company that streamlines blockchain development and deployment. It
Google Drive - Access and sync your files anywhere
Amazon Managed Blockchain - Blockchain Platforms
Mega - Secure File Storage and collaboration