http://redmondmag.com/articles/2014/09/16/azure-active-directory-sync.aspx
http://www.microsoft.com/en-us/download/details.aspx?id=44225
” … Microsoft released its Azure Active Directory Sync Services tool on Monday… Azure AD Sync Services is notable for being Microsoft’s intended replacement tool for the Directory Synchronization (DirSync) tool. Both tools are used to synchronize (or copy) user identities managed through Active Directory in organizations. …”