The iPod launched by Apple Inc started with the storage of 5 GB capacity followed by a 10 GB model within six months. Then in line came the second generation iPod in July 2002, with the storage capacity of 20 GB. The second generation 20 GB iPod was characterized by the advantage of being compatible with PCs through a fire wire cable.

20 GB iPod had software that could be used with windows. This paved way for a lot of users and increased the sale of iPod to a great height. Since PCs were very common, more and more people could successfully use an iPod with their home computer. But the appearance of 20 GB iPod changed very little, the spinning wheel was replaced by a scroll wheel and there was an extra port for the attachment of a fire wire cable.

20 GB iPod also had solid function buttons below the screen. The screen of 20 GB iPod displays the name of the song playing, the artist and time duration and so on. The length of the screen ranges from 1 to 2.5 inches and supports all major audio formats like MP3, ATRAC3 and ARTAC3. 20 GB iPod is very light and works on lithium ion batteries.

20 GB iPods have many added features that enhance the comfort of the user while listening to music. These features include repeat, play list, random play and all track and one track play. 20 GB iPod has a digital photo play back that allows the user to view the images stored on the player.

20 GB iPod also has band equalizers so that the user can fine tune the sound according to his whims. Some advanced versions may also have alarm clock and calendars. 20 GB iPod is the first of its kind that makes it possible to access a PC from a commonly available USB cable and has become handy for the common man without the need for specialist equipment or interfaces.

20 GB iPod has become synonymous with "500 songs in your pocket". 20 GB iPod is ideal for those who want unlimited music listening enjoyment and has become a natural choice. It can be used while a person is exercising, running or even walking. The sound quality and battery life of 20 GB iPod are excellent. So, there can not be any doubt that 20 GB iPods have come here to stay and is well suited for the music lovers.

Being small and compact, 20 GB iPod sends music into the veins of people anywhere and everywhere they go. It really justifies that small is beautiful and yet powerful with the capacity of bringing 500 songs to the ears.