摘要: 1 Track = 48 KB1 Cylinder = 720 KBso 1 Cylinder = 15 TracksRead more: http://ibmmainframes.com/about17868.html#ixzz59X94vGFa 阅读全文
posted @ 2018-03-12 19:36 kakaisgood 阅读(244) 评论(0) 推荐(0)