"6b- If you installed MultiMAN (YOU MUST HAVE A BLU-RAY DISC ALWAYS inside the Blu Ray tray): "

From what I have heard MultiMAN is the best. However, after reading the linked tutorial I have become a bit worried. I am planning to order a PS3 with a faculty drive, here is the full description:


Does that mean I won't be able to use MultiMAN, or any other backup/games manager? I would love a response before I pay for the item. And if I can't, could you recommend another good manager? All comments will be appreciated.