The 4HD and Destructor 2 are almost identical, except the 4HD is slightly smoother (and feels more gritty) but also easier to stop.
I also lube the **** out of my pads with silicon spray or WD40 and it makes a huge difference. Gets on my hand but I don't give a ****.
The scarab has A LOT of resistance, I wouldn't even consider it in the same category as the above pads.
Now here are a couple of pads I HAVEN'T used, but from reading, may be a solution for you:
If you're not happy with glass though, I'm unsure what you're going to be happy with..Edited by Scharfschutzen - 2/17/13 at 6:22pm