Information processing — Magnetic disk for data storage devices — 83 000 flux transitions per track, 130 mm (5.12 in) outer diameter, 40 mm (1.57 in) inner diameter
信息处理——用于数据存储设备的磁盘——每条轨道83 000个磁通量转换 外径130毫米(5.12英寸) 内径40毫米(1.57英寸
Specifies mechanical, physical and magnetic characteristics of a lubricated disk of 130 mm (5,12 in) outer diameter and 40 mm (1,57 in) inner diameter to be mounted on data storage devices. Defines requirements for proper performance at 83 332 flux transition per track.