1979 This is a 250MB hard drive. It weighed about 550 lbs, and costs ten of thousands of dollars. 2013 This is 16GB microSD card. It holds about 64x the data as the HD above. I weights about 4/10 of 1 gram, and costs about $11.
1979 This is a 250MB hard drive. It weighed about 550 lbs, and costs ten of thousands of dollars. 2013 This is 16GB microSD card. It holds about 64x the data as the HD above. I weights about 4/10 of 1 gram, and costs about $11.
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