The author is not blind, which seems to be the “default” disability in accessibility articles. They see fine but have troubles using their hands. There's cool software Talon that gives them back the ability to use computers (with voice, eye tracking, machine learning, custom scripts), but it is impossible to run it on Wayland.

TL;DR: totally not SSD nor flash. Maybe HDD if you migrate them in time. Some special discs are recommended. Optical... joyful.