I mean SATA 3 has a bit more than 500MB/s right, and PCIe SSDs run at between 1-4 GB/s? so a machine today (at least 8GB of RAM maybe in the hundreds) would hav

I mean SATA 3 has a bit more than 500MB/s right, and PCIe SSDs run at between 1-4 GB/s? so a machine today (at least 8GB of RAM maybe in the hundreds) would have an even bigger ratio between memory size and disk transfer speed.