Facebook wasn't kidding when it said it wanted to build better backends for the digital world -- after sharing the plans for its customized data center, it's looking to do the same with storage hardware. "We're taking the same approach we took with servers," Frank Frankovsky, Facebook's director of Hardware Design, told Wired. "Eliminate anything that's not directly adding value." Frankovsky says they are working on a completely tool-less design, eliminating the need for mounting screws and plastic handles on hot-plug driver carriers