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External HD Power Question

creator2456

creator2456

macrumors 68000
Original poster
Jul 10, 2007
1,649
2
Chicago
I have a Seagate external HD that is USB powered with a Y-cable. My USB hub is powered so it will run just fine with the Power&Data plugged in, but are there any advantages of plugging in the extra power plug?
i.e. better performance

Thanks
 
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