What are the key considerations for decommissioning a deduplication system?

What Is Data Deduplication? Data deduplication is the removal of duplicate data in a way that maintains the integrity of the system, as well as the functioning ... Feb 14, 2025 ... A multivalue fieldgroup like address/email can have duplicate entries. These duplicates are never consolidated. This is very different when comparing it with ... Apr 14, 2019 ... Backup deduplication technology helps reduce storage costs and network bandwidth utilization by eliminating duplicate data blocks when you ... Nov 4, 2022 ... In the case of ZFS it's built into the block-level layer and it's completely transparent to the OS or user. The active data in the file system ( ... Post-processing deduplication removes redundant data after it is written to storage. Duplicate data is identified, removed, and replaced with a pointer to the ... Jul 31, 2013 ... Deduping once a week is fine, it just means that more blocks are stuck in the snaps till they expire. Deduping more often will also reduce the ... Kendra – the dedupe happens as SQL pushes the backup into Data Domain. The full size of every backup has to be copied across the wire, no matter whether it's ... Deduplication is one of the functions of the transformation process in ETL (Extract, Transform, Load). The ETL process holds data in a staging layer after ... Feb 8, 2013 ... Your deduplicated files point back to single, shared data chunks. If disk corruption occurs for that chunk, it impacts all referencing files (in ... May 10, 2012 ... We have a compression ratio of about 3,0x, but a dedupe ratio of 1,0x. I think that we should see some deduplication (1,0x means nothing if I am right).