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
Kenna - Kenna is a risk intelligence & vulnerability platform that enables InfoSec teams to prioritize and remediate vulnerabilities faster.
Google Drive - Access and sync your files anywhere
ITarian - IT and remote access management solution
Mega - Secure File Storage and collaboration
SnaPatch - Software to manage your Azure, SCCM and VMware or HyperV environments, designed with the Administrator in mind. Let's make Administration easy.