I understand Hard disk present before 1988 and I came to know that Giant magnetoresistance effect used in applications in Hard Disk manufacturing and this effect is discovered in 1988
So what effect were used for manufacturing HDD before 1988?
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Sign up to join this communityI understand Hard disk present before 1988 and I came to know that Giant magnetoresistance effect used in applications in Hard Disk manufacturing and this effect is discovered in 1988
So what effect were used for manufacturing HDD before 1988?