author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Wed, 17 Mar 2010 15:24:36 +0200 | |
changeset 347 | 8ae88e9dd05d |
parent 187 | a4767fc91847 |
child 641 | 2edae7cd9bcd |
permissions | -rw-r--r-- |
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-*- outline -*- |
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* What best DVD-R or DVD+R? |
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The DVD-R format was developed by Pioneer in 1997 vc DVD+R in 2002 by Sony. |
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DVD+R format was not an official DVD format until January 25, 2008. |
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DVD-R(W) and DVD+R(W) format are incompatible. |
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DVD-R(W) use amplitude modulation, DVD+R(W) use phase modulation, so more reliable. |
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On multi-session DVD-R(W) disk any session take up to 96 MB in time on DVD+R(W) |
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every session take exactly 2 MB. |
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DVD+R(W) win! |
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See |
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http://en.wikipedia.org/wiki/DVD-R |
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http://en.wikipedia.org/wiki/DVD%2BR |
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* What capacity of DVD? |
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+----------+-------------------------------------------+ |
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| | Capacity | |
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+ Type +-----------+---------------+------+--------+ |
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| | sectors | bytes | GB | GiB | |
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| | 2,048B | | | | |
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+----------+-----------+---------------+------+--------+ |
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|DVD-R (SL)| 2,298,496 | 4,707,319,808 | 4.7 | 4.384 | |
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|DVD+R (SL)| 2,295,104 | 4,700,372,992 | 4.7 | 4.378 | |
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|DVD-R DL | 4,171,712 | 8,543,666,176 | 8.5 | 7.957 | |
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|DVD+R DL | 4,173,824 | 8,547,991,552 | 8.5 | 7.961 | |
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+----------+-----------+---------------+------+--------+ |
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* Vendor. |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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** Verbatim. |
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parents:
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parents:
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Archival Grade CD & DVD - for store critical data. |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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http://www.verbatim.ru |
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Life time of CD/DVD.
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parents:
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http://www.verbatim.com/optical/archival/ |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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** TDK. |
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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http://www.tdk-media.com |
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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** Intenso. |
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parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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http://www.intenso.de |
71a6d14aa309
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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* Lifetime. |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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** CD. |
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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*** What is the life expectancy of a CD-R? |
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Approximately 100 years under proper storage conditions (from TDK support). |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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parents:
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http://faq.imation.com/tdk/index.php?action=article&cat_id=011001&id=104 |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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parents:
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*** How many times can I rewrite to a CD-RW? |
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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A CD-RW disc can be erased and rewritten up to a 1,000 times. Reliability and |
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parents:
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performance will not decrease, even as the number of rewrites increase. |
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Life time of CD/DVD.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
152
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http://faq.imation.com/tdk/index.php?action=article&cat_id=011001&id=111 |
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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** DVD. |
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Life time of CD/DVD.
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parents:
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* Burning tools. |
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** cdrtools. |
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In 2006 build system of cdrtools changed and have CDDL, which incomputable |
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with GPL. |
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See |
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http://cdrecord.berlios.de/private/cdrecord.html |
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http://en.wikipedia.org/wiki/Cdrecord |
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** cdrkit. |
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Fully GPL alternative for cdrtools. |
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See |
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http://www.cdrkit.org/ |
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http://en.wikipedia.org/wiki/Cdrkit |
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*** Installation. |
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$ sudo apt-get install wodim genisoimage |
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*** Make iso image. |
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$ genisoimage -A "<info>" -gui -J -R -o <img-file> <dir1> <dir2> ... |
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<info> is up to 128 bytes. -J adds Joliet directory records wich useful on |
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Windows. -R adds the Rock Ridge protocol. |
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To test your image mount it (on Linux): |
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$ sudo mount -t iso9660 -o loop,ro <img-file> <mnt-point> |
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*** Burn iso image. |
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** cdrskin. |
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See |
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http://scdbackup.sourceforge.net/cdrskin_eng.html |
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http://en.wikipedia.org/wiki/Cdrskin |
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*** Installation. |
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$ sudo apt-get install cdrskin |
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** xorriso. |
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xorriso copies file objects from POSIX compliant filesystems into Rock Ridge |
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enhanced ISO 9660 filesystems and allows session-wise manipulation of such |
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filesystems. It can load the management information of existing ISO images and |
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it writes the session results to optical media or to filesystem objects. |
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Vice versa xorriso is able to restore file objects from ISO 9660 filesystems. |
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See |
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http://scdbackup.webframe.org/xorriso_eng.html |
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http://en.wikipedia.org/wiki/xorriso |