>I discovered something: I created a very big disk pool, I stopped backing up to >tape and wento disks : my backups are running at 27GBytes/Hour, which is very >good on a 100mb network. If I make my backup go to my SCSI library connected on >the SAN via a SAN Data Gateway, the performances are bad again. So, I have to >focus on my SAN configuration. The problem is between the TSM Server and the >library.
It may be the technology characteristics of your drives. Refer back to Wanda's 2/19 posting about "backhitch" - in which case your "disk buffer" is excellent compensation. Richard Sims, BU