Double/Dual Layer DVD: Definition/Recording/Orientation/Capacity

This library created byMiniToolintroduces an advanced technology of DVD called dual-layer or double-layer DVD.

It covers its meaning, working policy, orientations, as well as capacities.

Read the below content and learn the details.

What Is a Dual Layer DVD?

They can be read on many DVD devices with less compatibility with older ones.

In 2005, the dual-layer versions of DVD-R appeared on the market.

However, as of March 2011, DL drives are up to twice as expensive as single-layer media.

How to create a Win7 recovery USB without DVD or CD?

How to use the created system recovery disk?

What should you pay attention to during the processes?

In March 2006, a double-layer DVD+RW specification was approved with a capacity of 8.5 GB.

The drive of double layer reaches the second layer by shining the laser through the first semi-transparent layer.

Thus, studios began listing a standard message explaining the double-layer pausing effect on all dual-layer disc packaging.

DVD recordable (DVD-R) discs supporting this technology are backward-compatible with some existing DVD players andDVD-ROMdrives.

Whats a CD clone?

How about the CloneCD software?

How to Clone CDs by ImgBurn?

Read this article and it will answer those questions one by one.

While in the OTP mode, the second layer is read from the outside of the disk.

Whereas, OTP is used in DVD-Video.

So, this offers the shortest possible pause in the content as the layer changes.

Easily, not a few people will mistake the conceptions of OTP and PTP.

All DVD-Writers will spin a disc in the clockwise direction.

The two main disc media for movies and TV shows are Blu Ray and standard DVD.

This post will give you some information about Blu Ray vs DVD.