This is how I do it, I use
dd if=/dev/60GBHDD of=/dev/2TBHDD
Then I got to System -> Restore system( or whatever it’s called )
US 4USB ports OFW 3.15 PS Ubuntu
EU 4USB ports CFW 4.21.1 REX
There is only one OS; AmigaOS, the rest are just [l]imitations.