Picture these hulking metal cabinets adorned with flashing lights and magnetic spinning disks.
想象一下这些笨重的金属柜,上面装饰着闪烁的灯光和磁性旋转磁盘。
PBS趣味科普
During the 60's, banks started installing other electronic computers that replaced punch cards with magnetic disks or tapes that could hold tens of megabytes!