Have you thought about using SharePoint? The free foundation version might have the functionality that you need:
http://office.microsoft.com/en-gb/sharep...78184.aspx
Your Infosec/Data Protection guys might be against using cloud services such as dropbox.
http://office.microsoft.com/en-gb/sharep...78184.aspx
Your Infosec/Data Protection guys might be against using cloud services such as dropbox.