Its better if i place fs9 in a small partition?

I read from other fellows that they had instaled fs9 in a partition in hard drives, what are the benefits doing that?
im know how clusters get damage in the divide setion of the h drive but if my programs runs better im able to take my risk..any answer from the expert ill presiate it
im know how clusters get damage in the divide setion of the h drive but if my programs runs better im able to take my risk..any answer from the expert ill presiate it