Got a better picture now:
3.3thash of Black Arrow Bitfury Boards [R9-12]
1 KnC Jupiter
2x 48 port switches
Lots of PSUs
3.3thash of Black Arrow Bitfury Boards [R9-12]
1 KnC Jupiter
2x 48 port switches
Lots of PSUs
so now we are at 1000x the speed we had 2.5 years ago as a power user
Which is going to be only 1% of the speed 1 years later