www.gateway.com33Playing a CDA standard Compact Disc (CD) can hold an entire album of digital songs and can be played on aCD player or your computer’s CD drive.Use a music program or Windows Media Player on your computer to:• Play music CDs• Create MP3 music files from your music CDs• Edit music track information• Use your music files to build a music libraryFor more information about playing CDs, see “Playing music and movies” on page 34.Playing a DVDA Digital Versatile Disc (DVD) is similar to a standard CD but has greater data capacity. Becauseof this increased capacity, full-length movies, several albums of music, or several gigabytes ofdata can fit on a single disc. DVDs can be played on a DVD player or a DVD drive-equippedcomputer. For more information about playing DVDs, see “Playing music and movies” on page 34.Playing a Blu-ray DiscBlu-ray Disc is a high-capacity optical disc that can store much more data than a DVD. A dual-layerBlu-ray Disc can hold 50 GB of files, about 23 hours of standard-definition video, or about ninehours of high-definition video. Blu-ray Discs can be played on a Blu-ray-compatible player or aBlu-ray drive-equipped computer. For more information about playing Blu-ray Discs, see “Playingmusic and movies” on page 34.Playing an HD-DVDHD-DVD is a high-capacity optical disc that can store much more data than a DVD. A dual-layerHD-DVD can hold 30 GB of files, about 14 hours of standard-definition video, or about 5.5 hoursof high-definition video. HD-DVDs can be played on an HD-DVD-compatible player or an HD-DVDdrive-equipped computer. For more information about playing HD-DVDs, see “Playing music andmovies” on page 34.Recording to optical discsYou can use the disc burning program on your computer to copy tracks from a music CD to yourhard drive, copy or create data discs, create music CDs, create video DVDs, and more. For moreinformation about creating CDs and DVDs, see “Creating music CDs and video DVDs” on page 40.Creating audio and video filesYou can create audio and music files, either from scratch or from music CDs. You can also createvideo files from home video. For more information, see “Creating audio files and music libraries”on page 37.Copying optical discsYou can copy optical discs to make backups of your data. For more information, see “Creatingand copying data discs” on page 43.ImportantSome music CDs have copy protection software. You may not be able to play theseCDs on your computer.