This standard covers 8mm width, helical scan recording, DA-2 (Dual Azimuth-2) style, magnetic tape cartridge similar to Azimuth-2 format, and magnetic tape cartridge similar to 8mm width used for information exchange between devices and systems such as computers and related peripheral terminal equipment. That's what it means. ), specifying the structure, dimensions, physical properties, mechanical properties, magnetic properties, and standard format of information.
JIS X 6144:2000 history
2000JIS X 6144:2000 8 mm wide magnetic tape cartridge for information interchange -- Helical scan recording -- DA-2 format