Currently Being ModeratedMar 16, 2013 2:49 AM (in response to Lynnfromhere)
The "other" is not the iOS. The iOS takes up the difference between the advertised capacity (6, 16, 32 or 64 GB) and the capacity is Settings>General>About Capacity. The difference also takes into account of how storage is advertised and used. See:
Thanks! I bet it is IOS becasue it take up less than a gig.