Best cdr's for p cav

hey all. can someone provide a answer to ^, but also has anyone been able to find some cheap cdr’s that can write @ 48x with the liteon smart burn thingy?

Discs from these manufacturers have been tested to work at 48X(Quality may vary since the manufacturers makes discs of different qualities):

CMC Magnetics
Acer media technology
Moser Baer India
Ritek (only some types)
TDK (Only those made by TDK with “M” DYE type)