Ward Ralston at the Windows Server Division Weblog has the details:
We are really glad that we were able to deliver an updated build of Windows Server codenamed Longhorn for the PDC this week here in LA. The build is quite ‘hot off the press’.
The reason you are seeing the Vista branding in the Server product is simply due to some tandem development efforts with the vista team.
As far as the name – our current intentions are to stick with the naming convention we have used in other server products….