CD Burners are internal or external writable Compact Disc drives and is attached to a computer. They let you write and read files from a computer on to compact disc media, and are standard equipment in most new computers. They describe the process of the laser burning the organic dye substrate in the disk, creating a non-reflective pit signifying a bit state. These CD Burners and DVD Burners are used to create, extract, burn, edit ISO/BIN/IMG files directly, and convert almost all CD/DVD image formats to ISO/BIN. They can handle DVD image files up to 10GB, make bootable CDs / DVDs, and make image files from CD / DVD-ROM. They are popularly known as CD recorder. There is two common type of CD / DVD drives are available like CD / DVD-Recordable and CD / DVD-Rewritable. These burners are often configured with specifications like cache size, CD / DVD writing and rewriting speeds, colours, interface type etc.