The older my eyes get, the more I wince when hearing DPI numbers like that. Scaling of UI elements is never as perfect as we pretend it is. For example, getting both GTK and Qt to simultaneously scale properly on my workstation is something I've given up on, nevermind the bios screen (and I'm only at 109 DPI). Shakes fist at cloud
HDMI 2.1 can already do 8K @ 120hz with only 48Gbps, using DSC, and DisplayPort 2.0 is supposed to handle two or more 4K/8K screens @ 144hz. I think we'll have more trouble getting a GPU that can drive that..
Thanks. I just checked the SATA spec, and hadn't realised just how slow it is.
(High-speed storage I/O has long relied on multiple datapaths / busses, for pretty much just this reason, in dependent of disk I/O standards, going back decades.)