Find relevant and reliable medical information on common disease from medical index.
The most recent version of iTunes has video organization features. Like many digital audio players, iPods can serve as external data storage devices when connected to a computer. The bundled software used for uploading music, photos and videos to the iPod is called iTunes. Most computer hardware is not seen by normal users. Firmware is a special type of software that rarely, if ever, needs to be changed and so is stored on hardware devices such as read-only memory (ROM) where it is not readily changed (and is therefore "firm" rather than just "soft"). As of July 2006, the lineup consists of the 5th generation iPod, with a video player; the iPod nano, with a color screen; and the iPod shuffle. As a music jukebox application, iTunes stores a comprehensive library of the user's music on their computer and can play, burn, and rip music from a CD. Discontinued versions include two generations of the full-sized iPod, all of which had monochrome screens (except for the iPod shuffle) and provide a simple user interface. Computer hardware is the physical part of a computer, including the digital circuitry, as distinguished from the computer software that executes within the hardware. All three models were released in 2005. The hardware of a computer is infrequently changed, in comparison with software and data, which are "soft" in the sense that they are readily created, modified or erased on the computer. The full-sized model stores media on a built-in hard drive, while the smaller iPod nano and iPod shuffle use flash memory. It is in embedded systems in automobiles, microwave ovens, electrocardiograph machines, compact