I went ahead and picked up two of those 64 GB Extreme Pro cards for $43/each @ B&H. Adorama, Walmart, Newegg, Amazon, etc were all the same $43/each, while BestBuy, or is it WorseBuy is charging $75/each for the same card?!?
Yeah 128 GB is going to be a whole bunch of shots, 1700+, RAW+JPGs...