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.
AzuraCast - AzuraCast is a free and open-source self-hosted "web radio station in a box".
Dropbox - Online Sync and File Sharing
RadioBOSS - RadioBOSS provides professional radio programming engineering and automation at a fraction of what...
Google Drive - Access and sync your files anywhere
RadioDJ - Welcome to RadioDJ, one of the most advanced radio automation software available for free.
Mega - Secure File Storage and collaboration