The length of distance between HDD disk and head is ...
The length of 1 distance between HDD disk and head is 3 nanometers. That is ...
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3 times bigger than diameter of carbon nanotube (3.0 to be exact).
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30 times bigger than X-ray wavelength .
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60 times bigger than diameter of hydrogen atom .
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600 times bigger than shortest X-ray wavelength .
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3,000 times bigger than gamma ray wavelength .
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192,308 times bigger than diameter of uranium nucleus .
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1,764,706 times bigger than diameter of proton .
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24 times smaller than diameter of bacterial flagella .
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64 times smaller than diameter of rabies virus .
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68 times smaller than diameter of the smallest bacterial .
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196 times smaller than yellow light wavelength .
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1,523 times smaller than diameter of spider thread .
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66,340 times smaller than diameter of hair .
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571,912 times smaller than length of lice .
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6,943,007 times smaller than diameter of one-yen coin .
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33,709,749 times smaller than long side of credit card .
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877,093,639 times smaller than full length of arthropuleura (the largest arthropod in history) .
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6,742,577,176 times smaller than distance from baseball pitcher to catcher .
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97,939,685,278 times smaller than Japanese battleship Yamato .
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782,389,841,840 times smaller than Yamanote Line between Tokyo-Shimbashi .
