Meanwhile I'm still dreaming about any consumer and affordable 32TB or even 16TB portable SSD. Innovation and market for consumers are going backwards. Funny thing is that one of the best you can get is the Crucial (Micron) 8TB one but even that one gets more expensive. I have the feeling it will be gone completely soon.
The old SATA SSD form factor is dead and wont come back.
OWC ThunderBlades exist, but 32TB will set you back 9 grand.
You should be able to assemble something with USB-C for under 5k. That's not a mass consumer market thing, but perfectly doable, if your use case warrants it. We are stuck with 2021 pricing, but now with options of 8TB per NVMe drive at way higher speed.
36TB+ HHD external WD drive combos were always around EUR 1000 over last 5 years. With a short low end around EUR 600 in 2023
https://www.owc.com/solutions/thunderblade?sku=OWCTB3TBL8X32