In this review article we are going to review all the three-generation of the iPod nano. If we take a quick look of the history then we find that the work on the nano is started 9 months before the introduction of it. They are available in three rates 1 GB ($ 149 USD) 2 GB ($ 199 USD) and 4 GB ($ 249 USD).

1 GB has the capacity of 240 songs, 2 GB has the capacity of 500 songs and 3 GB has the capacity of 1000 songs. On 7 February 2006 apple upgraded their 1 GB