What is a CD and how is it different from a DVD?

What is a Compact Disc (CD)? Almost all of us must have used CDs or DVDs in our lives. Because when I was a few years ago, whether it was a song, or your favorite movies, CD or DVD was used to store everyone. But do you know what is this CD or Compact Disc? What are its advantages? And many such questions which you may not know. After Floppy Disk, CD was a storage device that could be easily transported from one place to another and it was also easy to store it.

Where only CDs used to store only songs in it due to very little space in the CD, there was more space in the DVD as well as videos, movies were also stored in it. Many people do not know anything about it yet, so today I thought that why should you be provided complete information about what is a CD and what are its features so that you can get this type of Storages Devices To get complete information about the subject, which can help you understand the storage devices ahead. So let's start without delay and know what this CD is in the end?

Compact Disc is an abbreviated form of CD, it is a flat, round, optical storage medium that was invented by James Russell. The first CD was created in a Philips factory in Germany on August 17, 1982. Data is written on one side of the Compact Disc, while on the other side there is a label that reads what is in the disc.

Tip: When we talk of a round CD, DVD, or Blu-ray, it is called "disc" and not "disk." At the same time, if you talk about a magnetic media such as a floppy disk or a hard disk drive, then it is called "disk" and not "disc."

Why is CD used in computer?

As we have known earlier, compact discs are used to store data which can be retrieved or executed later. Software programs are also stored in CDs which are then loaded into the computer. They are used to save files on a backup or to transfer them to another system. Together they are also used to hold music.

How much data can a CD hold?

A standard CD is capable of holding 72 minutes of music or 650 MB of data. At the same time, an 80 minute CD is capable of holding 700 MB of data.

Was Storage Device Used Before CD?

Before the use of CDs, there were many storage media that were used. But the most common storage media was before CD was 3.5 ″ floppy diskette.

Which such storage devices came after the CD?

CD was first introduced in 1980’s and after that there are many methods which have to store and retrieve the data used. The common replacement CD's are DVD and Blu-ray discs. In these discs, a lot of data is stored together.

Where is a CD ROM computer?

If I talk about CD ROM then it is located in the section above the Computer Case of Desktop Computer. If I talk about a laptop, then it is located in its right or left part.

What is dvd

In 1995, Philips and Sony introduced a new type of disc called a digital videodisc (DVD). It is capable of storing about 4.7 gigabytes of data, such as high-definition digital video files. A DVD also has the same dimensions as a standard CD but cannot be read by a standard CD player, but a DVD player can read standard CDs very easily.

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