From a sata3 ssd in a usb3 enclosure? adds cost and complexity and cabling... I understand there's also a raspberry pi5 sata "hat" which is something like $20

From a sata3 ssd in a usb3 enclosure? adds cost and complexity and cabling... I understand there's also a raspberry pi5 sata "hat" which is something like $20 and then figure at least $35 to buy a decent quality small sata3 ssd to add to it.