>> You could very easily reach 100 GByte/s read which no network will match.
> High end networking gear already has higher throughput:
100GB/s > 200Gbps
You would need 4x 200Gbps ports to reach 100GB/s, so 2x MCX653105A-ECAT (each 2x 16-lanes) at > $700 each, and pay for 1/10th of a ~$30 000 switch, IOW 100GB/s would cost you ~ $4400, before paying for the storage.
Sure, it could be done, but it wouldn't be cheap, and you'll have used most of the PCIe lanes.