Talking ’bout my generation
2005 iPod (5th gen)
30/60/80GB, USB (FireWire for charging only), larger screen
2005 U2 iPod (2nd gen)
A 20GB iPod photo this time. 2006 saw two more U2 iPods
2006 iPod nano (2nd gen)
2/4/8GB, anodised aluminium in six colours
2006 iPod shuffle (2nd gen)
1/2GB, smaller design, colour options added later
2007 iPod touch (1st gen)
8/16/32GB, USB, multitouch and internet
2007 iPod classic (1st gen)
AKA the 6th gen iPod: 80/160GB, USB (FireWire for charging only), anodised metal
2007 iPod nano (3rd gen)
4/8GB, bigger screen and smaller click wheel in oddly shaped design 2008 iPod nano (4th gen)
Back to normal. 4/8/16GB with accelerometer for ‘shake to shuffle’. USB only
2008 iPod classic (2nd gen)
120GB only.
2008 iPod touch (2nd gen)
8/16/32GB, Bluetooth (but not enabled until iOS 3)
2008 iPod shuffle (2nd gen, again)
An additional four colour options but otherwise identical
2009 iPod shuffle (3rd gen)
2/4GB, USB, even smaller with controls moved to the earbud cable.