Speaking of #oldtech, I found this #Iomega #BernoulliBox floppy disk in my archive, with a storage capacity of 44 Megabytes (the 3.5" disk just for comparison). The case was a bit larger than a 5.25" disk and about twice as thick as a 3.5" floppy. Introduced in 1982: https://en.wikipedia.org/wiki/Bernoulli_Box?wprov=sfti1#
Bernoulli Box - Wikipedia