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anonymust

macrumors member
Original poster
Sep 20, 2010
41
0
in a house
OK I'm no mathematician but I can add a few numbers... and this doesn't add up!

My USB thumb drive seems to be "full" of nothing!

On Windows I see no other files, on OSX LION I see no other files than the ones in this screen shot..


Which should add up to about 3.4 GB.. but my USB drive seems to be making use of 13.7 GB!
THATS 4 TIMES THE AMOUNT I CAN SEE

Help please :(
 
Do a Finder search of your USB drive and include the criteria "File visibility > Visible or Invisible"

Also, have you emptied your trash with the USB drive plugged in?
 
I normally delete the "Hidden Trash" folder on my Windows desktop.... but this time I didn't have any hidden folders.
 
I got it solved thanks to my local Mac genius bar

First he had me:
Open up Terminal (/Applications/Utilities) and enter the following:
Code:
ls -Ra /Volumes/16GB/

Which showed me all the files I attempted to delete from the USB a few days ago.
And then the genius said, and I qoute

External devices must remain mounted when emptying trash with items that have been deleted from the device.
 
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