CD AND DVD
A CD drive is an optical drive, and it’s a piece of hardware that reads Compact Discs. While a DVD drive is a piece of hardware that reads DVD Discs. However, a CD ROM drive will only be able to playback CD roms not dvds, but DVD ROM can play both.
Function of CD
The first drives were made in Japan originally, where the DVD format was first introduced. Now dozens of companies in dozens of countries make them. Look on the sticker on any specific drive to see. Furthermore, CD is disc drives which read Compact Discs (CDs). They are versatile and transportable and can be used to perform various tasks such as reading data from the computer and listening to audio. Another use of the CD drive is to catch your spunk when you are tossing off to internet porn. CD ROM helps the computer by not leaving cookies on the computer Etan, and it may cost 30-40$, depending on the quality.
Function of DVD
DVD can not only store video program, but also store music, data, along with increased use. Furthermore, Compared with CD, DVD-Video has a much larger capacity and other functions such as, 1. Multi-scenario: DVD discs can store the process of development of several stories and ends. While the related scenario is being played, users can change the trends of story by remote controller. 2. Multi-language: DVD discs can be set with audio with 8 languages; the following is the symbol for audio with three languages. 3. Multi-subtitle: DVD discs can be set with at most 32 subtitles. 4. Parent Lock: This function can shield the plot and scenes not suitable for children. 5. Copyright protection: Set with the region code and copy protection measures, the effective protection of copyright (for details see the next chapter).
6. To provide high-quality 4:3 or 16:9 video image, and can coupled with multi-channel Audio.
6. To provide high-quality 4:3 or 16:9 video image, and can coupled with multi-channel Audio.
How to chose the best cd\dvd
When you want to buy a CD Drive or DVD, the first thing you need is to determine what you will use the drive for. For example, if you want a drive that play music CD’s, then a normal CD ROM will do just fine. If you are someone who plans to watch DVD movies on your computer, you’ll need a drive that supports DVD, not just a normal CD drive. Furthermore, Aside from watching movies, DVD’s are also used to store other types of data, and significantly more than a standard CD. A single layer DVD holds 4.7 GB, whereas a dual layer holds about 8.55 GB.
Here are some examples of some Devises and their advantages;
1- DVD+RDL ROM: DVD and CD reading, DVD dual layer recording of +R format
2- CD ROM: CD reading only
3- DVD-RW ROM: DVD and CD reading, DVD recording and rewriting in -RW format
4- DVD+RW ROM: DVD and CD reading, DVD recording and rewriting in +RW format
5- DVD ROM: DVD and CD reading only
6- CDRW ROM: CD reading, recording and rewriting
Here are some examples of some Devises and their advantages;
1- DVD+RDL ROM: DVD and CD reading, DVD dual layer recording of +R format
2- CD ROM: CD reading only
3- DVD-RW ROM: DVD and CD reading, DVD recording and rewriting in -RW format
4- DVD+RW ROM: DVD and CD reading, DVD recording and rewriting in +RW format
5- DVD ROM: DVD and CD reading only
6- CDRW ROM: CD reading, recording and rewriting
Summery
In this stage i have mentioned the function of CD and DVD, i have also gave some examples of choosing the best CD and DVD.
So as i wrote before, if you want to buy a devise you should decide what do you want to do with it, after that see different chooses to select the best. because there is different kinds of them, so you have to chosse it according to your laptop or computers company, for example, if your computer is deal, the devised you want to buy should be related to this company, so you don't lose your money.
So as i wrote before, if you want to buy a devise you should decide what do you want to do with it, after that see different chooses to select the best. because there is different kinds of them, so you have to chosse it according to your laptop or computers company, for example, if your computer is deal, the devised you want to buy should be related to this company, so you don't lose your money.
Reference
Answer.com. (n.d). function of cd and dvd. Retrieved from http://wiki.answers.com/Q/Can_you_burn_a_DVD_with_a_DVD-RW_drive#slide=2
Answer.com. (n.d). function of cd device. Retrieved from http://wiki.answers.com/Q/Can_you_burn_a_DVD_with_a_DVD-RW_drive#slide=2
Power Data Recovery. (n.d). Retrieved from http://www.powerdatarecovery.com/cd-dvd-resources/functions.html pingpeon,
Choosing a CD/DVD Drive, (2009). Retrieved from http://www.ebay.com/gds/Choosing-a-CD-DVD-Drive-/10000000018256015/g.html
Answer.com. (n.d). function of cd device. Retrieved from http://wiki.answers.com/Q/Can_you_burn_a_DVD_with_a_DVD-RW_drive#slide=2
Power Data Recovery. (n.d). Retrieved from http://www.powerdatarecovery.com/cd-dvd-resources/functions.html pingpeon,
Choosing a CD/DVD Drive, (2009). Retrieved from http://www.ebay.com/gds/Choosing-a-CD-DVD-Drive-/10000000018256015/g.html