Monkey see, monkey do -- ain't that right? Whatever the case, we're stoked to see one more player in the 2.5-inch 640GB game, with Seagate, Samsung and Toshiba recently introducing versions of their own. Western Digital's iteration -- the Scorpio Blue 640 -- sports a luscious standard 9.5mm-height package, which should fit just fine within pretty much any laptop out the
