This International Standard specifies the physical and magnetic characteristics of a 3,81 mm wide magnetic tape cartridge to enable interchangeability of such cartridges. lt also specifies the quality of the recorded signals, and the format and recording method, thereby allowing data interchange by means of such magnetic tape cartridges.
DS/ISO/IEC 11321:1993 history
1993DS/ISO/IEC 11321:1993 Information technology. 3,81mm wide magnetic tape cartridge for information interchange. Helical scan recording. DATA/DAT format