🚀 go-pugleaf

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MacBook Pro $B$N?7$7$$%b%G%k$,=P$F$^$9$M!#(B

http://www.apple.com/jp/news/2006/oct/24macbookpro.html

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    ------------------------------------------------------------
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    ------------------------------------------------------------

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$B2sE>?t(B  	                      $BJ?6Q2sE>BT$A;~4V(B
7200 rpm	1/(7200/60)*1000/2 == 4.2 [msec]
5400 rpm	1/(5400/60)*1000/2 == 5.6 [msec]
4200 rpm	1/(4200/60)*1000/2 == 7.1 [msec]

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