If you own PSX/PS2/GCN disks, is it better to play OG or emulate?

Board 8

Fun fact: Suikoden IV does 480p with Component Cables, but Suikoden V doesnt

But probably the best way to play 1-4 is from the PS Store on PS3 if that is still operational. Is it?
Thank you, Eddie Guerrero.
https://pbs.twimg.com/media/DRlKR5nU8AA_v_C?format=jpg&name=large