They aren't "evergreen" by nature though, right? Many of the models you list will probably be gone in a handful of years, and the reliability numbers on differe

They aren't "evergreen" by nature though, right? Many of the models you list will probably be gone in a handful of years, and the reliability numbers on different companies and different disk sizes could have done a complete 180. Why, just contrast the great numbers out of Hitachi with the Hitachi DeathStar of old...