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
AzuraCast - AzuraCast is a free and open-source self-hosted "web radio station in a box".
Google Drive - Access and sync your files anywhere
Centova Cast - Centova Cast is the world's most advanced Internet radio stream hosting control panel.
Mega - Secure File Storage and collaboration
SAM Broadcaster - SAM Broadcaster is a professional computer-based internet radio broadcasting solution.