[Bacula-users] DVD Support Clarification..

2007-04-07 Thread montef
Hello, I've been reading the support documentation for bacula with regard to backing up to DVD media. ( http://www.bacula.org/dev-manual/System_Requirements.html ) In the "System Requirements" section, the last bullet point says : If you want to use DVD as backup medium, you will need to downl

Re: [Bacula-users] DVD Support Clarification..

2007-04-12 Thread Alan Brown
On Sun, 8 Apr 2007, John Drescher wrote: > And then there is reliability. I from my own experiences I can > easily say that DVD media is less reliable than tape but it does > depend on several factors. I would never use RW media for a backup That really depends on the media. CDRW is far more reli

Re: [Bacula-users] DVD Support Clarification..

2007-04-07 Thread Kern Sibbald
On Saturday 07 April 2007 20:33, [EMAIL PROTECTED] wrote: > Hello, > > I've been reading the support documentation for bacula with regard to > backing up to DVD media. > ( http://www.bacula.org/dev-manual/System_Requirements.html ) > > In the "System Requirements" section, the last bullet point

Re: [Bacula-users] DVD Support Clarification..

2007-04-07 Thread montef
> > See the patches directory in the source code. There is a patch for a later > version. It is possible that version 7 has the patch integrated, but you > will need to check that. Is there a certain function/feature that I can look for in version 7 to know if it has what Bacula needs? >

Re: [Bacula-users] DVD Support Clarification..

2007-04-08 Thread Kern Sibbald
On Saturday 07 April 2007 22:43, [EMAIL PROTECTED] wrote: > > > > See the patches directory in the source code. There is a patch for a later > > version. It is possible that version 7 has the patch integrated, but you > > will need to check that. > > Is there a certain function/feature that

Re: [Bacula-users] DVD Support Clarification..

2007-04-08 Thread Lucio Crusca
Kern Sibbald wrote: > > Interesting. Mind if I ask why? I need to back up close to 100 gigs. > > Why not write that to media that holds ~4 gigs per piece instead of to > > something that holds ~800 megs? > > They are not reliable. > > Modern tape drives (excluding Travan and DDS) i.e. DLT, LTO,

Re: [Bacula-users] DVD Support Clarification..

2007-04-08 Thread Kern Sibbald
On Sunday 08 April 2007 10:15, Lucio Crusca wrote: > Kern Sibbald wrote: > > > Interesting. Mind if I ask why? I need to back up close to 100 gigs. > > > Why not write that to media that holds ~4 gigs per piece instead of to > > > something that holds ~800 megs? > > > > They are not reliable. > >

Re: [Bacula-users] DVD Support Clarification..

2007-04-08 Thread Lucio Crusca
Kern Sibbald wrote: > On Sunday 08 April 2007 10:15, Lucio Crusca wrote: > > Do you have any pointer to reliability tests that prove what you say? > > No, but I imagine it is easy to obtain on the Web. > I'm afraid it's not. I've googled around but didn't manage to find such a document. Only opin

Re: [Bacula-users] DVD Support Clarification..

2007-04-08 Thread John Drescher
> > After having read various opinions it seems that the longest lifetime of DVDs > comes with Taiyo Yuden DVD+R and good storage practices (no sunlight, DVDs > kept in vertical position, little umidity, no more than 20 celsius degrees). > > Lucio. > Although I have over 7TB of archived data on LTO