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USB 1.0 was introduced in 1995 USB 2.0 standard was released. and it was the second generation of USB which could tranfer data better and faster
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between 1898 and late 1950s the record s 78 relolutions per minute (rpm) and cost was varied becuase of thwat materical it was of
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first hard drive,RAMAC 305 and held 5mb and costed,$10,000 a megabyte.
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was popular from 1965 to the late 1970s, people listend to the endless loop of standard 1/4-inch magnetic tape,in a plastic cartridge costed 400 bucks
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In 1967,could store 1.2 megabytes of data. produced the 3-½ inch floppy $45.50
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early 1990s capacity of 4.7 Gbyte ,The first DVD players and discs were available in 1996 in Japan but March 1997 in the United States,
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260MB/s read and 240MB/s write speeds.,900 for 64GB drive