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jjykim

macrumors newbie
Original poster
Jun 13, 2011
5
0
I connected my USB drive to my macbook pro, but it doesn't show up. It's happened before.

Anyway, I went into Disk Utility to see if I could repair the disk, and I was greeted with this error message, which I have attached as a screenshot.

What could this mean?
 

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