Optical Discs: What You Need to Know About Digital Versatile Discs

Optical discs: With the advancement of technology, there are many ways to distribute music, files, and movies. DVDs are optical discs that are used for storing any kind of electronic information.


With the advancement of technology, there are many ways to distribute music, files, and movies. In the year 2000, the most popular distribution method is through DVDs or Digital Versatile Disc.

While streaming through youtube, Netflix and other applications have been a norm today, DVDs still have their usage. Here are things that you should know about digital versatile discs and how to store them.

What is a DVD (Digital Versatile Disc)?

DVD has two meanings. It can be a digital versatile disc or a digital video disc. Both have differences in their names but still, have one purpose. DVDs are optical discs that are used for storing any kind of electronic information. Optical discs like CDs refer to a medium that can store information and uses a laser to write and read data.

Like CDs or compact discs, the DVD also has several layers and is about around 1.2 millimetres thick. When it comes to its memory, a single DVD can store up to 4.7 gigs of files. That’s why movies are distributed using a DVD cause it can store a film that runs for about 133 minutes. The storage capacity of a DVD can even become bigger by adding layers and sides.

Things to Consider When Buying a DVD

If you wanted to use DVDs to store movies and any other files, here are things you need to consider before buying one.


It will depend on the environmental factors around you and how often you’re using the disc when it comes to each DVD’s life span. Sometimes, DVDs would only last for about a year or two, and others would last for decades. Well, it depends on how you store your set of DVDs.

While durability or reliability also depends on environmental factors, it is best to purchase DVDs produced and manufactured by major brands.


There are various types of DVDs you can find in the market today. When buying one, make sure to choose the format that’s compatible with your DVD player or recorder. DVDs have different formats such as DVD+R, DVD-R, DVD+R DL, DVD-R DL, DVD-RAM, and DVD-RW/+RW.

Compared to the other formats, only DVD-R has the widest compatibility. The least used is the DVD-RAM, which is the least compatible with players.

The Capacity

When buying a DVD, the first thing you need to keep in mind is what information do you need to store? A DVD that has a single layer can hold about a total of 4.7 gigabytes of data. With that capacity, you can keep over a total of two thousand photos. Always think about the needs of your data storage to assess whether you need a DVD for that.

How to Organize DVDs Correctly

DVDs or any types of optical discs are prone to some environmental factors. These factors include humidity, too much light, and moisture. So it would be best for you to store your discs in a safe, cool, and dry place. In addition to that, to reduce chemical degradation, your storage place should have a temperature between 60 to 72 degrees Fahrenheit.

One of the best ways to store DVDs is to keep them in their original cases. You can stack these cases like a book so that it’ll be easier for you to locate them when you need one. So if you’re planning to stack multiple DVDs, you better start looking for a reliable DVD storage racks. One option as well, if you don’t have enough space for stacking your DVDs, is to transfer them to a wallet or binder.


If you’re fond of using DVDs until today, this guide would be a significant help on your end. Even with today’s technology, people are still using DVDs to store movies, music, and other essential files. Always keep in mind the things you need to know to keep your DVDs in good shape.

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