Or did you mean the "big data" crowd which thought 500GB was noteworthy? I don't think anyone took those serious, neither in 2010s nor now. That was always "small" data
500GB is in the "fits" category.
We do?
https://www.tomshardware.com/pc-components/ssds/kioxia-unvei...
Or 250 of these ~$400 4tb flash drives and an insane number of dongles to connect them all:
https://www.slashgear.com/1847725/largest-usb-thumb-drive-hi...