I'm a little frustrated with what bitmain is doing here.
10th batch is only $780? What about all us miners who bought batch 1-8 before the difficulty skyrocketed, for 2-3x what the batch 10 miner is selling for?
At the current difficulty, most of us don't even have a prayer to ROI anytime soon. And if we want to get out of the game and sell our equipment for something even close to a break even, we're stuck because bitmain is selling almost the same thing for $780 each.
For the love of science, bitmain.... please stop making more s7 miners. I'm begging you. All of us batch 1-9 suckers are screwed at this point.