信息存储技术的进步 。1300A COBY 80s 90's early 21th cen. 尺寸 密度 Published online 9 October 2007|Nature doi:10.1038/449643a The physics prize inside the iPod-Giant magnetoresistance secures Nobel.信息存储技术的进步 80’s 90’s early 21th cen. 尺寸 密度 Published online 9 October 2007 | Nature | doi:10.1038/449643a The physics prize inside the iPod－Giant magnetoresistance secures Nobel