[Pkg-opt-media-team] Bug#724964: growisofs: fails to burn DVD-RW media with error "SK=5h/ILLEGAL MODE FOR THIS TRACK"
Thomas Schmitt
scdbackup at gmx.net
Mon Sep 30 09:09:49 UTC 2013
Hi,
i see that the advise about the read capacity is overdone,
now that you have a formatted DVD-RW.
dvd+rw-mediainfo will always report the full capacity
of the formatted medium (~ 4482 MB).
For checkreading only the valid range of the ISO filesystem
by dd, you may inquire the size of the ISO image.
E.g. get the byte count by
isosize /dev/sr0
and divide it by 2048 to get the number of blocks for
dd ... count=...
Not to forget:
Do not blank the formatted DVD-RW any more.
This would de-format it.
If you want to erase its content for privacy reasons, then
overwrite it by publicly presentable content. E.g. by
dd if=/dev/zero bs=2048 count=2295104 of=/dev/sr0
(Your kernel should well be able to write to formatted DVD-RW
without the need for a burn program.)
Have a nice day :)
Thomas
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