Re: How-to erase a DVD-RW

2009-02-12 Thread Tim Judd
Wojciech Puchar wrote: which is exactly what i suggested - writing 0 byte disc that writes binary 0, the ASCII "NUL" character. /dev/zero is NOT a zero-size file. yes it is [woj...@wojtek ~/NOBACKUP]$ dd if=/dev/null of=/dev/null bs=1 0+0 records in 0+0 records out 0 bytes transferred in

Re: How-to erase a DVD-RW

2009-02-12 Thread Chris Rees
2009/2/12 Wojciech Puchar : >>> which is exactly what i suggested - writing 0 byte disc >> >> >> that writes binary 0, the ASCII "NUL" character. /dev/zero is NOT a >> zero-size file. > > yes it is > > [woj...@wojtek ~/NOBACKUP]$ dd if=/dev/null of=/dev/null bs=1 > 0+0 records in > 0+0 records out

Re: How-to erase a DVD-RW

2009-02-12 Thread Wojciech Puchar
which is exactly what i suggested - writing 0 byte disc that writes binary 0, the ASCII "NUL" character. /dev/zero is NOT a zero-size file. yes it is [woj...@wojtek ~/NOBACKUP]$ dd if=/dev/null of=/dev/null bs=1 0+0 records in 0+0 records out 0 bytes transferred in 0.37 secs (0 bytes/s

Re: How-to erase a DVD-RW

2009-02-12 Thread Tim Judd
Wojciech Puchar wrote: The manpage of growisofs suggests this: Note that DVD+RW re-formatting procedure does not substitute for blank- ing. If you want to nullify the media, e.g. for privacy reasons, do it explicitly with 'growisofs -Z /dev/dvd=/dev/zero'. which is exact

Re: How-to erase a DVD-RW

2009-02-12 Thread Wojciech Puchar
The manpage of growisofs suggests this: Note that DVD+RW re-formatting procedure does not substitute for blank- ing. If you want to nullify the media, e.g. for privacy reasons, do it explicitly with 'growisofs -Z /dev/dvd=/dev/zero'. which is exactly what i suggested - writi

Re: How-to erase a DVD-RW

2009-02-12 Thread Polytropon
On Thu, 12 Feb 2009 10:16:26 +0100 (CET), Wojciech Puchar wrote: > recording 0 bytes DVD will do the trick, i don't see explicit "cleaning" > option in growisofs now. The manpage of growisofs suggests this: Note that DVD+RW re-formatting procedure does not substitute for blank- i

Re: How-to erase a DVD-RW

2009-02-12 Thread Wojciech Puchar
iS there an easy way (by cmd-line) to erase a used DVD-RW? I tried K3B and can't figure out where to click! simply don't use "easy to use GUI" just use actual program which is growisofs and dvd+rw-format recording 0 bytes DVD will do the trick, i don't see explicit "cleaning" option in growi

Re: How-to erase a DVD-RW

2009-02-12 Thread Gary Kline
On Thu, Feb 12, 2009 at 09:44:03AM +0200, Manolis Kiagias wrote: > Gary Kline wrote: > >iS there an easy way (by cmd-line) to erase a used DVD-RW? > >I tried K3B and can't figure out where to click! > > > >tia, > > > >gary > > > > > > > > Try something like > > dvd+rw-format /dev/cd0 -blank >

Re: How-to erase a DVD-RW

2009-02-11 Thread Manolis Kiagias
Gary Kline wrote: iS there an easy way (by cmd-line) to erase a used DVD-RW? I tried K3B and can't figure out where to click! tia, gary Try something like dvd+rw-format /dev/cd0 -blank dvd+rw-format comes with sysutils/dvd+rw-tools (you probably have it installed already). ___