Can anyone provide insight to how they use deduplication within TSM. TSM with SW based deduplication, no HW deduplication TSM with no SW based deduplication, using HW deduplication TSM with both SW a
Author: "Ryder, Michael S" <michael_s.ryder AT ROCHE DOT COM>
Date: Thu, 14 May 2015 08:59:23 -0400
Hi Tim We use native TSM deduplication (software). It's generally accepted that you perform one or the other and not both. This is because additional deduplication results in an additional latency an
Author: Rick Adamson <RickAdamson AT BILOHOLDINGS DOT COM>
Date: Thu, 14 May 2015 13:48:18 +0000
Coincidently I am testing this now. We have historically used Data Domain for TSM storage using a FILE class storage pool. For best results Data Domain prefers data uncompressed and unencrypted. If l
Since TSM licensing is based on TB's backed up, Will the TSM costs rise If all the data to TSM's perspective is not deduped? Tim Coincidently I am testing this now. We have historically used Data Dom
Author: Rick Adamson <RickAdamson AT BILOHOLDINGS DOT COM>
Date: Thu, 14 May 2015 16:31:30 +0000
Tim This only affects the Capacity license model, not the old PVU model. In my case all de-duplication and compression is performed by Data Domain on the back-end and as such TSM is unaware of it. Al