ipod Suffle 1th generation: 512 MB, lottery present in 2005 @ Xi'an;
ipod Classical video 5.5th generation: 20 GB, bought in 2006 @ Xi'an;
ipod Nano 4th generation (red special version): 8 GB, bought in 2008 @ Daejeon;
iTouch 2th generation: 16GB, bought in 2009 @ Deajeon.