Unlike a new machine, a used Mac's most critical "consumables" have already been partially used:
: Use a tool like DriveDx to check the total data written (TBW). If the SSD is heavily worn, the entire machine is at risk since storage is soldered to the board on modern Macs. tips for buying a used macbook
Before handing over any money, perform these physical and functional checks: Unlike a new machine, a used Mac's most