Re: [Bacula-users] Is Bacula and a LTO drive right for me?

2015-05-18 Thread Florian Rist
Hi Rudolf > If you want to avoid tape back hitching, you have to have atleast: > HP LTO-5: 47 MB/sIBM LTO-5: 40 MB/s > HP LTO-6: 54 MB/sIBM LTO-6: 40 MB/s > > And I am afraid, that single 6 TB drive is not a good solution. It > can be maybe sufficient if you first spool the data, and

Re: [Bacula-users] Is Bacula and a LTO drive right for me?

2015-05-18 Thread Florian Rist
Hi Davide > I will not advise any only-drive LTO solution: if you need to spend > less money, you could take a look at the Tandbergdata's (opps: > Overland) 1U storageloader with LTO4 or 5, it's very cheap. > Any "no library" LTO solutions, will require a lot of operator work, > it will make your

Re: [Bacula-users] Is Bacula and a LTO drive right for me?

2015-05-17 Thread Florian Rist
Hi Ana > ​I don't think this will be a problem. I had this topology a few > years ago with a standalone LTO drive. And it worked fine for a few GB > being backed up in a few nightly hours.​ OK, sounds good. :-) > ​I think you should do a few questions about your data. > > 1) How important is m

Re: [Bacula-users] Is Bacula and a LTO drive right for me?

2015-05-17 Thread Florian Rist
Hi Ana​, thanks for your reply. > ​The most recent tape drives technology are LTO-6. The LTO-6 tapes > have a native capacity of 2.5 TB and up to 6.25 TB of compressed data. > Unfortunately it is really difficult to reach such amount of data in a > tape. Maybe a 1.5:1 compression rate depending on

[Bacula-users] Is Bacula and a LTO drive right for me?

2015-05-16 Thread Florian Rist
Hi, I didn't have to take care of backups for quite a while, but now I'm looking for a suitable solution to backup a small office. A long time ago I used Amanda to backup a single server to DDS-2 tape. This was in 1996 or so. The total volume to back up was about 2 GB. Now I need to backup a bi