As of February 2011, Apple manufactures four iPod models: the iPod Classic, iPod Nano, iPod Touch and iPod Shuffle. The iPod Classic is available with 160 gigabytes (GB) of storage space; the iPod Nano is available with 8 GB or 16 GB of storage space; the iPod Touch is available with 8 GB, 32 GB or 64 GB of space; and the iPod shuffle is available with 2 GB of space. Importing large songs, such as live shows or concerts, video, podcasts or high-resolution album artwork can take up a lot of space on your iPod. The easiest way to create more space is to analyze which files are taking up the most memory and decide what you need to keep. Writer Bio