Do you care if the Seagate Freeagent is using other brands HDD?

[Reportage]

http://forum.notebookreview.com/showthread.php?p=4242712#post4242712

http://forum.notebookreview.com/showthread.php?p=3944269#post3944269

I dont use Seagate drives but for those who are or intend to, important issue or as long got the warranty and can work can already?