标准摘要
[中文适用范围]： 描述了记录信号的质量、用于数据处理系统之间数据交换的 130 毫米（5, 25 英寸）软盘盒的磁道布局和磁道格式，并在两者上以 7 958 ftprad 和 3, 8 tpmm (96 tpi) 记录双方使用修改后的频率调制记录。如果满足第 1 部分和第 2 部分或第 1 部分和第 3 部分的要求，则此类软盘盒应符合 ISO 8378。 [外文原描述]： Describes the quality of recorded signals, the track layout and track format for 130 mm (5,25 in) flexible disk cartridges intended for data interchange between data processing systems and recorded at 7 958 ftprad and 3,8 tpmm (96 tpi) on both sides using modified frequency modulation recording. Such a flexible disk cartridge shall be in conformance with ISO 8378 if meeting either the requirements of parts 1 and 2 or 1 and 3. References: ISO 646, 2022, 4873, 7665 and 8378/1 and 3.
英文名称Information processing - Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad, 3,8 tpmm (96 tpi), on both sides - Part 2: Track format A