plextor
 

i have a plextor 161040a it work at all speed.so y spend big money on a plextor 121032s.i had a plex 121032a that work find to but for $5 more i got the 161040a.i backup my no 1 lives forever delta force land warrior and other games that sd2 they work find.i use clonecd 2.8.4.3. they all are accurate.

They are SD2 indeed, but do they work in all machines, not just your PC and do they work in your CD-rom?