[crabmusket]

I'm also no expert, but from reading around the subject a little (Flash Boys by Michael Lewis was pretty cool, also Jane Street's podcast has some fantastic information)... no. I doubt you'd be on a public cloud if low-latency trading is what you're doing.

[aldonius]

Aren't the HFT boxes usually stock exchange colocations? Each trader gets a rack (or multiple racks depending on size) in the exchange's datacenter, every rack has the same cable length to the switch, etc.