Situation is like that: Internal drive broke down and i need new one. First question is do I need specific apple internal drive or any sata internal drive to work on mac? second - how to install mac os x snow leopard in to new internal drive? I tryed to find on google but everywhere is only upgrading and I dont know how to start from very begining. And any ideas why internal drive stoped working withoy any reason, now I am alowed only to format HDD when i connect on another laptop or PC?