ANSI INCITS121-1984 双面、非格式化、8英寸(200毫米)、双密度盒式软盘(适用于13262FTPR双头)的通用、物理和磁性要求

标准号：ANSI INCITS121-1984
中文标准名称：双面、非格式化、8英寸(200毫米)、双密度盒式软盘(适用于13262FTPR双头)的通用、物理和磁性要求
英文标准名称：Two-Sided Unformatted 8-Inch (200-mm) Double Density Flexible Disk Cartridge, General, Physical, and Magnetic Requirements (for 13,262 FTPR Two-Headed Application)
标准类型：L64
发布日期：1999/12/31 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：This standard specifies the general, physical, and magnetic requirements for interchangeability of the two-sided, 8-in (200-mm) (nominal), 48-tracksper- inch (tpi), flexible disk cartridge (for 13 262 flux transitions per radian (ftpr) use) as required to achieve unformatted disk cartridge interchange among disk drives using 77 tracks per side and associated information processing systems. The two-sided flexible disk cartridge enclosed in a protective envelope and having two recording surfaces is of the type intended specifically for use with digital recording and reproducing equipment employing access mechanisms capable of positioning to these data tracks.