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Report on how CDs and Floppy disks store information. 2 1 Introduction 2 Report 2 2 How a CD stores Information 2 2.1 CD Writeables 3 2.2 CD Re-Writeables 3 3 How a Floppy disk store information 4 3.1 What is a floppy disk made of? 4 4 Uses of floppy disks and CDs 5 5 Comparison 5 6 Conclusion 6 Report on how CDs and Floppy disks store information. 1 Introduction In this report I will explain how CDs and floppy disks store information, the differences between them and their uses. I will start off by talking about how much information a CD can hold then how retail, writable and re-writeable CDs store data, made and are written. Then I will explain how a floppy disk stores information and compare this to how CDs store information. Report 2 How a CD stores Information A standard CD will hold 74 minutes of audio or 650MB of data, but you can get CDs which hold 80 minutes of audio or 700MB of data, there are also 99 minute CDs but these are rare and prone to errors. CDs can come in many physical sizes, a standard CD is 12cm in diameter, but you can also get half size, 8cm disks, as well as square, business card shaped ones, these however only hold about 2MB of information. CD is a fairly simple pi