也许你知道，各大网站纷纷扩充免费邮箱，但你知道这一事件的科技背景么？那就是存储技术的飞速进步。自从上世纪50年代后期出现第一个硬盘以来，存储密度已经增加了一千万倍！就发展速度而言，历史上还没有哪个行业能与之争锋。然而，在不久的将来，传统存储方法将会达到其存 Maybe you know, major sites have expanded free e-mail, but you know the technological background of this incident it? That is the rapid progress of storage technology. Storage density has increased ten million times since the first hard drive appeared in the late 1950s! As far as the pace of development is concerned, there is no industry in history that can compete with it. However, in the near future, traditional storage methods will reach their goals