Hi,
is it possible to change between those OSX on a single Mac Pro?
A friend of mine wants to work with his old Freehand on SL, CS6 on High Sierra and normal tasks on the last OSX.
He has got now: MP 5,1 2010, dual 3,46, PCI NVMe, SSD, HD, 96 GB RAM, RX 480.
Possibility (?): start with option...