En extension for the raspberry
https://www.kubii.com/fr/hat-dac-modules/4114-m2-hat-pour-raspberry-pi-5-5056561803463.html?srsltid=AfmBOooR7ly7I9T6wi6JhUKRCYH2cuPxDA7CCjyA9Ihv8Ni7xKmYvNmh
+ SSD NVme 2 TB at least
NVme SSD is 10x faster than external SSD if it is what you have
