Am I missing something here? - The speed of this is 7,200 Mbps (lowercase "b"). - The speed of a fast SSD is 7,000 MBps (uppercase "B"). Why am I paying for

Am I missing something here? - The speed of this is 7,200 Mbps (lowercase "b"). - The speed of a fast SSD is 7,000 MBps (uppercase "B"). Why am I paying for tons of ram to cache anymore? (I'm ignoring wear & tear for this question.) Referenced SSD speed source from here: https://www.gamingpcbuilder.com/best-m-2-nvme-ssd/ https://www.gamingpcbuilder.com/best-m-2-nvme-ssd/ -------- EDIT: found the answer here: "Samsung's latest module would deliver around 57.6 GB/s transfer speeds on a single channel" https://www.engadget.com/samsung-unveils-a-512-gb-ddr-5-ram-module-102447443.html https://www.engadget.com/samsung-unveils-a-512-gb-ddr-5-ram-...