pull down to refresh
start with second hand machines, learn the ropes and then get the new shiny beastly asics
That makes sense learn the operational lessons on cheaper hardware before committing serious capital to new ASICs.
Beyond the machines themselves, which hidden cost surprised you most when scaling: power, cooling, downtime, repairs, or something else?
start with second hand machines, learn the ropes and then get the new shiny beastly asics