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
CompuData - CompuData is a leading Business Technology Company in the Philadelphia area. We offer Cloud Hosting, ERP Solutions, IT Security, and Managed It Services to help business scale and grow their organization.
Google Drive - Access and sync your files anywhere
Alta Vista Technology - Alta Vista is a Sage Intacct and Microsoft Partner, providing accounting software and consulting services with offices in Michigan and Texas.
Mega - Secure File Storage and collaboration
Velosio - Velosio offers implementation, consulting, and support for cloud and on-premise software solutions to help your team innovate with the latest Microsoft solutions and realize value faster.