best selection? from all these hardisks?

[mikedf]

i am between these hardisks but i dont know which are very good, in performance, speed, reability
https://www.overclockers.co.uk/seag...nternal-hard-drive-st6000dm004-hd-37h-se.html 6TB BARRACUDA PRO 7200RPM 256MB
https://www.overclockers.co.uk/seag...ternal-hard-drive-st8000dm0004-hd-37g-se.html 8TB BARRACUDA PRO 7200RPM 256MB
https://www.overclockers.co.uk/wd-6...formance-hard-drive-wd6003fzbx-hd-551-wd.html 6TB BLACK 7200RPM 256MB CACHE
https://www.overclockers.co.uk/wd-u...ise-hard-drive-hus728t8tale6l4-hd-55p-wd.html ULTRASTAR 8TB DATA CENTER INTERNAL
https://www.overclockers.co.uk/wd-6...e-internal-hard-drive-wd60ezrz-hd-455-wd.html 6TB BLUE 5400RPM 64MB CACHE
https://www.kitguru.net/components/hard-drives/simon-crisp/toshiba-x300-6tb-hdd-review/ Toshiba X300 6TB HDD
https://www.overclockers.co.uk/wd-8...rnal-nas-hard-drive-wd8003ffbx-hd-55c-wd.html 8TB RED PRO 7200RPM 256MB CACHE
i want these 2 hardisks for destop use, for most of the part i will use these 2 hardisks for my games
i have already 2 ssds in my computer, i have 2 crucial mx500 2tb but i want to buy 2 hardisks with 6-8 Tb for to add all my games, music and movies libraries.
from all these links with all these hardisks which you would suggested me to look? and which to avoid?