Information technology - Data interchange on 90 mm Flexible Disk Cartridges 10 MByte capacity using sector servo tracking - IS0 Type 304 Adopted by INCITS
Specifies the characteristics of 90 mm Flexible Disk Cartridges of 10 Mbyte formatted capacity, recorded at 33 157 ftprad using modified frequency modulation recording and sector servo tracking on 255 data tracks on each side.