As noted above, you will most likely not see a noticeable difference in normal use.

Ask your blade grinder which he prefers and go with that.
A happy grinder is a better grinder.

S30V does seem to require more attention to details in HT, so make sure you have a good source for that.

jmho
Tim

"The significant problems we face cannot be solved at the same level of thinking we were at when we created them."
Albert Einstein

At Khe Sanh a sign read "For those who fight for it, life has a flavor the protected never knew".