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
Blissfully - Blissfully offers solutions to track, manage, and optimize SaaS spendings.
Google Drive - Access and sync your files anywhere
Zylo - Zylo helps organizations optimize their SaaS investments by providing insights around Spend, Utilization, and User Feedback.
Mega - Secure File Storage and collaboration
Torii - SaaS Management Software.