On Tue, Nov 5, 2013 at 4:00 PM, Micheal Espinola Jr
<[email protected]> wrote:
> Needless to say my friend initially gets a bit pissed and blames everything
> on me ...

  Of course.  Macs are perfect.  It must have been your fault.  You're
probabbly holding it wrong.

> Further note:  Reformattting the drive works fine on a Mac or a PC.  I
> formatted it HFS, FAT, Ext 3, Ext 2, as well as NTFS - all no problems.
> But, even on the PC - it fails CHKDSK.

  Boot Linux and run "badblocks -w" on the drive.  (Actually, that
should be possible under Mac OS X, too.  I dunno if Apple includes
anything like badblocks "in the box", though.)  That will do multiple
passes of a destructive write-then-read test.  It often "fixes" a
drive that is returning errors, because writing to every block tells
the drive it can stop trying to relocate that one bad block that is
causing other tools to choke.  (OTOH, a drive that has developed one
bad block may soon develop more, but drives are so big these days that
error free operation is approaching statistical impossibility.)

-- Ben


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