Recordable DVD formats explained

Picking your way through the plethora of information on writable DVD
Format can be a nightmare. To help you, we have done our best to distill it in
this summary.

There are five versions of recordable DVD, DVD-R for General, DVD-R for Authoring,
DVD-RAM, DVD-RW and DVD + RW. None of the formats is fully compatible with the
but there are other drives that read and write in some cases more
as a> Format.

DVD-R for General and DVD-R for Authoring are essentially DVD versions of CD-R.
And DVD-RW is a DVD version of the CD-RW. All three formats can be read in standard
DVD-ROM drives and most DVD players. The difference between DVD-R for
General and DVD-R for Authoring is that DVD-R for General is a format
widespread consumer use and doeasn't support "professional" features like
Protection against piracyor reproduction in mass duplicators. The Pioneer DVD-RW drive
which is the most popular PC device for writing to DVD using the DVD for General
Format. And as the case with CD, DVD-RW is essentially the same as DVD-R
except that they are deleted and written to again and again.

DVD-RAM is a little different than a sector disk, which is on the holders
Desktop of a PC drive loaded as a. Files can then be copied to the same
like any other mounted media. Some single-sided DVD-RAM discs can
removed from their caddy and inserted in to a DVD-ROM drive, then the
To read the contents of the disc.

There are DVD video recorders which format the DVD-RAM. This allows themn
for pulling off clever tricks like timeshifting - where you can be the beginning of a Clock
Program that you recorded while you are still recording the end on the same
Disc.

DVD + RW format is the latest body and not supported by the DVD Forum, the
which sets the standards for DVD. However, it is supported by some of the largest
Electronics and computer manufacturers, and is therefore likely to stick around.

It is also the format recorder from Philips used in its DVD-Video. Despite not being
approved by the DVD Forum, DVD + RW is exercised his supporterd claims
compatible with more DVD players than DVD-Rand DVD + RW burners are
found in PCs from quite a few manufacturers.

In early 2006, things are set to even more complicated with the introduction of
two new formats, HD-DVD and Blu-ray [http://www.the-hdtv-tuner.com/hd-dvd-vs-blu-% 0D% 0Aray.html], but this story is quite different. . .

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A summary of the CD-ROM disc formats available

The more you think about how computers are built for, the more data you find. This is because manufacturers precise definitions are necessary, what to expect, to build products with each other. A big pile of standards exist only for CD-ROM alone.

Here are some of the most important:


Red Book - The Red Book defines the physical format of audio CDs. This includes CD-Digital Audio or CD-DA is called.


Yellow Book - The Yellow Book definesthe physical format for data CDs, so that its purpose is similar to the Red Book. It is possible, audio and data on the same mix CD.


Green Book - The Green Book defines the physical format for CDInteractive or CD-I, a format used by Philips from a game player. However, with a CD-I-compatible drive, does not mean you can do everything a CD-i PC hard drive to your. In general, it is not possible without additional hardware and software in theComputer.


Orange Book - The Orange Book defines the physical format for recordable CDs. There are two types - magneto-optical and write-once. The CD-R is a write-once device. (Magneto-optical drives are still expensive and not very widespread.)


CD-ROM/XA - stands for CD-ROM/eXtended architecture and is a combination of Yellow Book and Green Book. CD-ROM/XA generally has replaced the Yellow Book.


CD Plus - AlsoCD-Extra called, this is a specific combination of audio and data on the CD.


ISO 9660 - Once called the High Sierra format, 9660 defines the ISO file and directory layout on a CD. Extensions such as Joliet and Romeo have been defined to work around Windows 95 and NT long file names. Some of the other standards that are drawn here to see single-and multi-session Kodak Photo CD and Video CD.

The only time you'll really need to be concerned about all the CD standards, ifnew result, because the product may make you searched or not support the newer standard. Otherwise, drive and software vendors tend to support them all, so as not competitive disadvantage.

Conclusion

I hope this article has given you insight into the different CD-ROM formats is one. It will be useful to remember the above tips the next time, problems with CD-ROM format.

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