here's the results:
the first one did work
have a seagate USB 3.0 2TB back up drive formated it to exfat
there was around 800GB of data and it took around 4 hours to back up on old ps4 and 4 hours to restore on the ps4 pro now i am just waiting for the tv http://www.johnlewis.com/samsung-ue40ku6020-hdr-4k-ultra-hd-smart-tv-40-with-freeview-hd-playstation-now-purcolour/p3078184
so thank you all for the help