This document outlines Apple's success with the iPod music player over three time periods from 2001-2010. It details Apple's business model, which involved partnering with other companies to develop hardware and software. The iPod offered consumers an easy to use portable music device holding 1000 songs in a small size. Key to Apple's growth was the iTunes store, which generated significant revenue streams. By 2010, iPod sales accounted for 24.5% of Apple's net sales and helped establish Apple as one of the most admired companies worldwide.