https://www.youtube.com/watch?v=eJn-qPHtfzI

https://www.youtube.com/watch?v=alYwqzO6ZEQ

https://www.youtube.com/watch?v=3osm-soT_Lc

https://www.researchgate.net/figure/The-memory-hierarchy-pyramid_fig1_319529366

http://ece-research.unm.edu/jimp/310/slides/8086_memory1.html

https://www.youtube.com/watch?v=afjuTM-0TEc&t=16s