GB/T 2020-1980
ActiveRecording magnetic tape with 9 magnetic tracks， 12.7mm width and 32 lines/mm for informationprocessing exchange
信息处理交换用9磁道12.7毫米宽32行/毫米记录磁带
Application Summary AI generated
This standard specifies the physical and magnetic characteristics of 9-track, 12.7mm wide recording tape with a density of 32 lines per millimeter, used for digital data storage and exchange. It applies to information processing systems requiring standardized magnetic tape media for reliable data interchange between different computer systems and peripheral devices. The standard ensures compatibility in data recording and reading formats for archival and data transfer applications in IT environments.
Related Standards
GB/Z 17979-2000
Information technology--Guidelines for effective use of optical disk cartridges conforming to GB/T 17234
GB/Z 18808-2002
Information technology--Technical aspects of 130 mm optical disk cartridge write-once recording format
GB/Z 18390-2001
Information technology--Guidance onmeasurement techniques for 90mm optical disk cartridges
GB/T 18807-2002
Information technology--Data interchange on 130 mm optical disk cartridges--Capacity:1.3 gigabytes per cartridge
GB/T 18141-2000
Information technology--Information interchange on 130 mm optical disk cartridges using themagneto-optical effect，for write once，read multiple functionality
GB/T 18140-2000
Information technology--Data interchange on 130 mm optical disk cartridges--Capacity:1 gigabyte per cartridge
GB/T 17960-2000
Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303
GB/T 17704.2-1999
Information technology--130mm optical disk cartridge，write once，for information interchange--Part 2:Recording format
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