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Beginners Corner - Blank DVD R Media
1. Difference between DVD-R, DVD+R,
DVD+R DL, DVD-RW, DVD+RW DVd-RAM.
DVD-R Media definition:
A write-once, recordable format. DVD-R drives can write DVD-R discs, which
can be written only once, as opposed to a DVD-RW drive, which can write
and rewrite to RW media. The authoring use drive (635nm laser) was
introduced in 1998 by Pioneer, and the general use format (650nm laser)
was authorized in 2000. DVD-R offers a write-once, read-many storage
format akin to CD-R and is used to master DVD-Video and DVD-ROM discs.
DVD-RW Media definition:
DVD ReWritable. A rewritable DVD format that is similar to DVD+RW, but its
capability to work as a random access device is not as good as +RW. It has
a read-write capacity of 4.7 GB.
DVD+R Media definition:
Short for DVD+Recordable, a recordable DVD format similar to CD-R. A DVD+R
can only record data once and then the data becomes permanent on the disc.
The disc can not be recorded onto a second time. DVD+R and DVD+RW formats
are supported by Philips, Sony, Hewlett-Packard, Dell, Ricoh, Yamaha and
others.
Media DVD+RW Media definition:
The DVD plus RW Alliance is a group of companies, including Philips and
Sony proposing a standard of recordable and rewritable DVDs
DVD+R Dual/Double Layer Media
definition:
Double Layer DVD+R media has an amazing 8.5GB of storage capacity. This
incredible capacity is enough for up to 4 hours of DVD quality video, 16
hours of VHS quality video or over 120 hours of MP3 audio. Compatible with
all current DVD video players and DVD-ROM drives as well as new DVD+R DL
drives, the disc is ideal for virtually any business or household
application.
Dual-layer DVD-R media offers genuine advantage over the current single
layer 4.7GB DVD. The new dual-layer recordable DVD-R disc allows users to
read, write or view almost twice the amount of data that is currently
possible with the single layer and the advanced technology means that
material can be read or recorded on one layer without affecting the other.
No need to flip sides or change discs.
DVD-RAM Media definition:
DVD Random Access Memory. A rewritable DVD disc endorsed by Panasonic,
Hitachi and Toshiba. It is a cartridge-based, and more recently, bare disc
technology for data recording and playback. DVD-RAM bare discs are fragile
and do not guarantee data integrity. The first DVD-RAM drives had a
capacity of 2.6GB (single sided) or 5.2GB (double sided). DVD-RAM Version
2 discs have double-sided 9.4GB discs. DVD-RAM drives typically read
DVD-Video, DVD-ROM and CD media. The current installed base of DVD-ROM
drives and DVD-Video players cannot read DVD-RAM media.
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2. How to find out what the firmware of
your burner is? and benefits of upgrading your firmware.
Before purchasing DVD Media for your burner, find out the firmware version
of your burner, use the program DVD Identifier to find out the the following
information:
What is firmware ?firmware is the
programming instructions contained on a ROM chip within the DVD recorder
which tell the recorder how to respond to commands issued by software.
Some firmware is flash-upgradeable, meaning that you can upgrade the
firmware by running a piece of software on the computer attached to the
recorder. Other firmware is coded into non-rewriteable chip, so the
entire chip must be changed in order to upgrade the firmware. Many
compatibility issues with different DVD Media can be solved by upgrading
your firmware to the latest version.
Here is a list of sites to download the
most popular firmware updates for the most popular brands:
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3. Educate you on what is the "media
id" for the media you have purchased
You can get the Media Code of your Blank DVD Media by using the software DVD
Identifier. The advantages of finding out the Media ID is when you find a
good brand and blank dvd media for your burner, you can stick with the same
dvd media knowing that the Media ID is the same. As long as the Media ID is
the same , there will never be any problems burning again. |
4. What are the different surface
types: Matte Finish, Silver Matte, Shiny Silver, Inkjet Printable, Thermal
Printable, Hub Printable, and no stack ring
Matte Finish:
Dull finish on coated surface, which lacks gloss or luster. No
fingerprints.
Silver Matte:
Same as Matte Finish - Dull finish on coated surface, which lacks gloss or
luster. No fingerprints.
Shiny Silver:
Surface is of a reflective, lustrous white, ductile, malleable metallic
element.
Inkjet Printable:
Surface is capable of being printed on using inkjet printers that have the
capability to load CD/DVD's.
Thermal Printable:
Surface is capable of being printed using high end Printing Hardware where
dots are selectively heated and cooled and impressed on a heat sensitive
surface
Hub Printable:
That means you can print all the way to the center hub of the disc and
personalize your CD/DVD in a more stylish and unique way!
No Stack Ring:
Always in conjunction with Hub Printable - No stack ring means that the
center of the CD/DVD ring is not present, which means you can print all
the way to the center. The stacking ring refers to the small ridge around
the inner plastic center ring on the disc. Its purpose is to keep the
discs slightly separated when stacked on a spindle. If you look at a
standard disc, you will see the stacking ring. When a disc is to be hub
printable, there is no stacking ring so that the printable surface can be
applied all the way to the center hub. Also, for discs that are to be
thermal printed, there is an advantage to not having a stacking ring. The
stacking ring sticks up and interferes with the thermal printer head. A
thermal printer cannot print any closer than 1/4" or so from the stacking
ring. When there is no stacking ring there is no restriction on the
thermal printing area.
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5. What does the DVD Media speeds mean?
4X, 8X, Dual Layer, etc.
This is the speed in which the DVD Media can burn up to. For example
8X media, means it can burn at speeds of 1X, 2X, 4X, to 8X. Dual Layer media
are media that can store up to 8.5GB of Data (called DVD9 format), doubling
the size of regular DVD5 formats discs. |
6. How much can I store in the media
that I buy?
Table: Comparison of Storage Media
| |
Capacity (GB) |
Transfer Rate
(MB/sec) |
# Needed for 20 GB |
|
CD-R |
0.65 |
1.2 (8x unit) |
31 |
|
CD-R/W |
0.65 |
1.2 (8x unit) |
31 |
|
DVD-R (4.7GB) |
4.7 |
1.4 |
4 |
|
DVD-R (3.95 GB) |
3.95 |
1.4 |
5 |
|
DVD-RAM (single) |
2.6 |
1.4 |
8 |
|
DVD-RAM (double) |
5.2 |
1.4 |
4 |
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DLT-IV (Digital
Linear Tape) |
20 |
1.5 |
1 |
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Magnetic Disk |
20 |
5–40 |
1 |
|
Jaz |
2 |
4.9–8.7 |
10 |
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Zip |
0.25 |
.8–2.4 |
80 |
* Courtesy of Tim Au
Yeung, Manager of Digital Intiatives, Information Resources Press,
University of
Calgary.
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7. Mainly to Find you the right
Blank DVD Media for your specific burner!
Hopefully we have helped you further your journey in purchasing the right
DVD Media |
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