标准号:ANSI INCITS 120-1984
中文标准名称:信息系统.95840传输通量/道、外径为7.874英寸(200mm)、内径为2.500英寸(63.5mm)的接触启动/停止存储磁盘 代替ANSI X3.120-1984
英文标准名称:Information Systems - Contact Start-Stop Storage Disk - 95 840 Flux Transitions per Track 7.874-in (200-mm) Outer Diameter and 2.500-in (63,5-mm) Inner Diameter Replaces ANSI X3.120-1984
标准类型:L64
发布日期:1984/1/1 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:L64
国际标准分类号:35.220.21
适用范围:Provides the mechanical, physical and magnetic properties of a magnetic disk with an 7.874-in (200-mm) diameter and low surface friction intended for mounting in data storage devices. A typical recording density is 480 tpi with 6858 fluxtransitions per inch (ftpi) at a radius of 2.224 in (56, 49 mm).