Regarding iPod max capacity, Toshiba has announced a few weeks ago 10GB and 20GB 1.8" drives. It's not clear, though, how they will be packing them, and what are Apples' plans.
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Dragi "Bonzi" Raos Q#5196 MkII #080000376, 18GB green MkIIa #040103247, 60GB blue