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Comment by kazen44

3 months ago

> Networking seems another one. I'm out of the loop, but it seems to me like the internet is still stuck at 2010 network capacity concepts like "10Gb". If networking had progressed as compute power has (e.g. NVMe disks can provide 25GB/s), 100Gb would be the default server interface? And the ISP uplink would be measured in terabits?

High end network interfaces are entering the 800Gbps interface era right now.

also, in 2010 10Gbps network connectivity to end hosts was NOT common. (it was common for router uplinks and interconnects though.

Network interfaces have not scaled as nicely because getting fast enough lasers to handle higher then 100Gbps has been a challenge, and getting to higher speeds basically means doing wave division multiplex over multiple channels across a single fiber.

Also, density of connections per fiber has increased massivly because the cost of DWDM equipment has come down significantly.