A media player and a method for operating a media player are disclosed. A
media program is able to substantially immediately begin playing after a
media play selection has been made. Through intelligent operation, the
media program is able to start playing even before the media program has
been substantially or completely loaded from disk storage into
semiconductor memory (i.e., cache memory). Additionally, the media
program can be loaded into semiconductor memory through use of a
background process without disturbing the playing of the media program.
Further, if desired, the disk storage is able to be aggressively "powered
off" when not being accessed, thereby enhancing battery life when being
battery-powered.