And, of course, the Seagate referenced page says: "This can be done in Windows - it's easy! Download and run, or simply run as is, the Seagate Drive Detect software program." No mention of Linux, MacOS, Solaris, or BSD. So I guess there is an implied "If you are not using Windows - it's hard!".
Yeah, they should totally support an OS that has less than 1% market share. You forgot to add Amiga to that list. Of course, even if they did, someone here would be bitching that the tool wasn't open source.