Albino ferret or Dark-eyed white ferret?

I have a sable ferret and now i want to buy a white coat ferret!What ferret will i chose albino or dark-eyed white??I had read that albino or dark-eyed white i don't remember tha one of this type of ferret have problems with their eyes and health problems.....Which one type of these ferrets is better??(I don't want my ferret blind because it's dificult to trained them and i don't want when my ferret starts to grow up to have sirius health problems.....Please i need your opinion!!!Albino or DEW??Thank you!