M4 MackBook Pro with internal 512GB SSD

ACASIS 80Gbps SSD Enclosure Thunderbolt5 (TB501 Pro) with SAMSUNG 990 PRO SSD 4TB

ACASIS 40GB SSD Case & Dock Thunderbolt4 (TBU405Plus) with SABRENT 2TB Rocket

#externalSSDthunderbolt5FasterThanInternalAppleOnBoard