Tag Archives: tsm

TSM Target Deduplication: You Get What You Pay For

I was recently pondering TSM’s implementation of target deduplication and decided to review ESG’s Lab Validation report on IBM TSM 6.1. There is quite a bit of good information in the paper, and some really interesting data about TSM’s target deduplication. Before discussing the results, it is important to understand the testing methodology. Enterprise Strategy […]

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TSM and Deduplication: 4 Reasons Why TSM Deduplication Ratios Suffer

TSM presents unique deduplication challenges due to its progressive incremental backup strategy and architectural design. This contrasts with the traditional full/incremental model used by competing backup software vendors. The result is that TSM users will see smaller deduplication ratios than their counterparts using NetBackup, NetWorker or Data Protector. This post explores four key reasons why […]

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TSM Deduplication

IBM recently announced the addition of deduplication technology to their Tivoli Storage Manager (ITSM) backup application. ITSM is a powerful application that uses a progressive incremental approach to data protection that is completely different from most other backup applications. The addition of deduplication to ITSM provides a benefit in disk space utilization, but also creates […]

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DeltaStor Deduplication

I track numerous sites focused on data protection and storage and am always interested in what other industry participants are discussing.  The blogroll on this site includes links to some informative and interesting blogs.  However, as with anything else on the web, everyone brings their view of the world which inevitably influences their perspective. This […]

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