Yes, this is much more useful as it doesn't require multiplying every coordinate in your head.

It's still kind of broken though. How about actually plotting the drives at their correct position rather than stacking them neatly?

Capacity vs. Price seems perfectly reasonable. The PNY 128GB drive which is at the top of the original linked graph is nestled between two other drives -- one smaller and pricier per dollar, the other the same size and pricier per dollar.