eProformance CD-R

How good/bad are these?

eProformance CD-R 80MIN 700MB 52x multi-speed 25 pack EPRO52XBH-25

I think they are made by Prodisc?

I have 2 year old cds and they are still alive and kicking!! Scans are 100% good!! And still cant understand why they are hated so much!!??!?