
Information technology - 3,81 mm wide magnetic tape cartridge for information interchange - Helical scan recording - DDS-4 format
NORMA vydaná dňa 19.10.2000
Designation standards: ISO/IEC 17462-ed.1.0
Publication date standards: 19.10.2000
The number of pages: 102
Approximate weight : 337 g (0.74 lbs)
Country: International technical standard
Kategória: Technické normy ISO
This International Standard specifies the physical and magnetic characteristics of a 3,81 mm wide magnetic tape cartridge to enable physical interchangeability of such cartridges between drives. It also specifies the quality of the recorded signals, the recording method and the recorded format - called Digital Data Storage 4 (DDS-4) - thereby allowing data interchange between drives by means of such magnetic tape cartridges. Information interchange between systems also requires, at a minimum, agreement between the interchange parties upon the interchange code(s) and the specifications of the structure and labelling of the information on the interchanged cartridge. Under information interchange circumstances in which a processing algorithm, e.g. for lossless data compression as specified in ISO/IEC 11558, is applied to the host data prior to recording on the tape and a complementary reprocessing algorithm is applied after the data is read from the tape, agreement upon these by the interchange parties is also required.