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Data center space is generally plentiful. Power and cooling, which for most purposes can be considered equivalent, are the scarce resource. CloudFlare is tradi
by tbyehl 7y ago
Data center space is generally plentiful. Power and cooling, which for most purposes can be considered equivalent, are the scarce resource.
CloudFlare is trading half their server density[0] for a ~25% gain in performance-per-watt and performance-per-node[1]. Power is the whole ball-game at scale.
[0] https://blog.cloudflare.com/a-tour-inside-cloudflares-g9-servers/ https://blog.cloudflare.com/a-tour-inside-cloudflares-g9-ser...
[1] https://blog.cloudflare.com/an-epyc-trip-to-rome-amd-is-cloudflares-10th-generation-edge-server-cpu/ https://blog.cloudflare.com/an-epyc-trip-to-rome-amd-is-clou...
- fierarul 7y agoAh, so it's not about power being a big expense, but being a constraint that is limiting their growth: > We are constrained by the data centers’ power infrastructure which, along with our selected power distribution units, leads us to power cap for each server rack.