> Are many users on HDDs these days? Yes, there are. They are not a niche cohort. EDIT: In fact, we have many more users with magnetic HDDs than who use userC

> Are many users on HDDs these days? Yes, there are. They are not a niche cohort. EDIT: In fact, we have many more users with magnetic HDDs than who use userChrome.css. That tells you everything you need to know about this decision right there.