[jwillmer]

Pi4 is now officially supporting boot from USB. I bought a cheap SSD from China and can confirm that it works flawlessly. I use this configuration for my home lab: https://www.prusaprinters.org/prints/40852-pi4-case-stand

Edit: Test results can be found in the link.

[jve]

And the cheap SSD would be... ?

[jwillmer]

I paid 25€ for a 120GB KingSpec Portable SSD. A link to the shop I was buying from is in the link above.