Seagate are actually also trying to sue solid-state storage out of existence, or are threatening to. I'll keep my hat on.
InformationWeek article:
Seagate Sues Solid-State Storage Maker STEC For Patent Infringement -- Storage -- InformationWeek
See also this bit at TechDirt:
Techdirt: Seagate Decides It Can't Compete With Solid State; Sues Over Patents
It's a shame, really. Behavior like this is not what I'd want Seagate remembered for.