If making RAM and SSDs is now cause for a 10 figure valuation, after enough time somebody will dive in.
Also irrational parts of this market (would love to hear your thoughts):
- the purchase of hardware that isn't power efficient or gives an ROI for ML/AI use cases by companies buying it, who would be priced out of using that hardware over time
- many people and companies are buying the hardware due to hype and scarcity/FOMO reasons over rational reasons