Wow... how do you achieve petabytes of NVMe? like, what is the biggest drive that you can get today? And then you just plug a ton of them into what kind of "mo

Wow... how do you achieve petabytes of NVMe? like, what is the biggest drive that you can get today? And then you just plug a ton of them into what kind of "motherboard" to interconnect them? I guess Infiniband based bus? or I am totally off-base here? Any more details are appreciated, if only to satisfy my curiosity :)