Just read this article. I never see Hitachi mentioned in build suggestions, should they be?
http://www.techspot.com/news/55399-backblaze-data-shows-hitachi-and-seagate-as-most-and-least-reliable-hard-drives-respectively.html
http://www.techspot.com/news/55399-backblaze-data-shows-hitachi-and-seagate-as-most-and-least-reliable-hard-drives-respectively.html