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
OneNeck IT Solutions - OneNeck provides a comprehensive suite of enterprise-class IT solutions that are customized to fit your specific needs.
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
BKD Technologies - BKD can help meet your current accounting and consulting needs while providing the expertise to keep up with changes in your technology and software industry. Learn how we can help.