Re: Ang: logical libraries in VTL

2012-03-01 Thread Allen S. Rout
On 03/01/2012 02:15 AM, Steven Langdale wrote: It looks like Allen has had a better experience, but in my recent experience with ProtecTIER, 2 logical libraries with NetBackup& TSM feeding in the "same data" (we were migrating to TSM) the data WAS "different" and dedupe ratios dropped like a sto

Re: Ang: logical libraries in VTL

2012-02-29 Thread Steven Langdale
It looks like Allen has had a better experience, but in my recent experience with ProtecTIER, 2 logical libraries with NetBackup & TSM feeding in the "same data" (we were migrating to TSM) the data WAS "different" and dedupe ratios dropped like a stone. As for using it as a justification to migra

Re: Ang: logical libraries in VTL

2012-02-29 Thread Mehdi Salehi
Thanks all. Could "better deduplicaion ratio" be one of justifications to migrate BackupExec systems to TSM? Actually half of our systems use non-TSM solutions and we (TSM guyes) would like to entice them to a single solution for the whole enterprise. You know everybody resist change!

Re: Ang: logical libraries in VTL

2012-02-27 Thread Allen S. Rout
On 02/23/2012 04:11 AM, Daniel Sparrman wrote: Yes, you can share it with multiple backup applications by defining more than 1 library. Each library needs it's own dedicated drives though (as with all VTL's). Since TSM& BackupExec writes information differently to the VTL, data backed up usin

Ang: logical libraries in VTL

2012-02-23 Thread Daniel Sparrman
Hi Yes, you can share it with multiple backup applications by defining more than 1 library. Each library needs it's own dedicated drives though (as with all VTL's). Since TSM & BackupExec writes information differently to the VTL, data backed up using TSM wont be deduped against data backed up