Still using external ones. On occasion, Amazon has those 1tb Samsung T5 ssd drives for $169 or thereabout (but $177 now):
https://www.amazon.com/Samsung-T5-Portable-SSD-MU-PA1T0B/dp/B073H552FJ
Found an interesting thread here:
https://www.gearslutz.com/board/product-alerts-older-than-2-months/1235240-acon-digital-releases-mastering-suite-five-plug-ins-maximum-transparency.html