2014-07-14 18:13 GMT+02:00 Augustin Cavalier <waddlesplash@xxxxxxxxx>: > Haiku on VirtualBox acts like it's running on real hardware, so the answer > is "as many as VirtualBox can give it". I personally run it with 3. What can cause problems though is the use of the SATA controller. It doesn't work as expected, compared to the IDE controller for me. Bye, Jérôme