Apologies, SLP is a storage lifecycle policy, not process. I was typing faster than I was thinking !
Mark Glazerman Desk: 314-889-8282 Cell: 618-520-3401 please don't print this e-mail unless you really need to -----Original Message----- From: veritas-bu-boun...@mailman.eng.auburn.edu [mailto:veritas-bu-boun...@mailman.eng.auburn.edu] On Behalf Of Mark Glazerman Sent: Thursday, April 14, 2011 10:29 AM To: VERITAS-BU@MAILMAN.ENG.AUBURN.EDU Subject: Re: [Veritas-bu] EMC Data Domain OST Vs VTL with NetBackup The OST plugin will help you with the offsite copy to your duplicate DD appliance because the use of optimized duplication, available when using OST and NBU, reduces the bandwidth used to duplicate images, speeding up the duplication process. Using an SLP (Storage Lifecycle Process) to manage your duplications should allow you to specify a backup destination (in your case your local DD appliance) followed by two duplication targets (one being your 2nd dd appliance and one being a local tape drive). We've never used the VTL option so I'm not sure if you need to have this configured in order to be able to duplicate to tape from a DD appliance. Mark Glazerman Desk: 314-889-8282 Cell: 618-520-3401 please don't print this e-mail unless you really need to -----Original Message----- From: veritas-bu-boun...@mailman.eng.auburn.edu [mailto:veritas-bu-boun...@mailman.eng.auburn.edu] On Behalf Of sandesh Sent: Thursday, April 14, 2011 9:38 AM To: VERITAS-BU@MAILMAN.ENG.AUBURN.EDU Subject: [Veritas-bu] EMC Data Domain OST Vs VTL with NetBackup We are in the early stages of implementing EMC Data Domain dedupe appliance and use Symantec NetBackup. I've a couple of questions about it for the experts. Plan is to have a DD appliance in 1 location and replicate data to another DD appliance in another location. Plan is also to generate a tape copy for long term archival at primary location. 1.OST & VTL are both being discussed. Which option is most favorable in the industry? Are there any specific advantages that can make or break things? 2.VTL supports LTO3 drives at the most. Does this mean that we need to have LTO3 physical tape drives for duplicate copy or will LTO5 drives work? Thanks in advance. +---------------------------------------------------------------------- |This was sent by sandesh....@gmail.com via Backup Central. |Forward SPAM to ab...@backupcentral.com. +---------------------------------------------------------------------- _______________________________________________ Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu _______________________________________________ Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu _______________________________________________ Veritas-bu maillist - Veritas-bu@mailman.eng.auburn.edu http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu