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
Soti MobiControl - SOTI MobiControl is an enterprise mobility management solution.
Google Drive - Access and sync your files anywhere
Cisco Meraki Systems Manager - Cisco Meraki Systems Manager offers cloud-based mobility management solutions.
Mega - Secure File Storage and collaboration
AppTec 360 - AppTec 360 offers enterprise mobility management solution.