Well Novell is a little bit DR-DOS as well. The boot partion is DR-DOS, since Novell owned both DR-DOS and Unix I am not surprized.
Novell existed for *years* before they purchased DR-DOS from Digital Research.
If you're serious about scalability, reliability, security and immunity to viruses, OpenVMS is the OS of choice.
I just wish somebody would tell Carly Fiorina (CEO of HP) that...