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Punch cards, released in 1951, was used for recording stuff
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The CNC (complex number calculator) is created in 1939 it was used to calculate mathematics
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The Z3 computer is completed in 1941 it was the first programmable, digital computer that worked.
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Magnetic tape was first used in 1951, for the UNIVAC machine
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Hard drives were released in 1956 and used to store data
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Floppy disk, was released in 1971, used to store data
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The first ever digital camera is invented in December 1975 it was used to take photographs
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CD’s, released in 1982, used to store data
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Storage, released in 1994, The Iomega Zip Disk is released. The initial Zip system allowed 100MB to be stored on a cartridge roughly the size of a 3 ½ inch floppy disk. Later versions increased the capacity of a single disk from 100 Mbytes to 2GB.
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USBs were released in 2000
