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Data Domain Global Compression
Simplifying Data Protection with Core Technology Advantages
Data Domain Global Compression technology combines an exceptionally efficient, high performance inline deduplication technology with a local compression technique. The deduplication technology reduces data down to its raw essentials by pooling redundant patterns within a file, across files, and even within a block, and stores only unique data segments. Local compression scans the unique data sequence across a local small window of comparison like a tape drive.
Key Benefits of Global Compression
- Maximum data reduction, averaging 20x data reduction over time, which minimizes the physical storage capacity required for storing backup images.
- Extended retention with petabytes (PB) of protection storage, Data Domain systems offer up to 28 PB of useable capacity in a very small footprint.
- Economy of tape by storing multiple months of backup images for less than $0.35/GB. This extended retention also optimizes performance of both backup and recoveries without making any tradeoffs.
- Network-efficent replication by transferring only unique data segments, reducing bandwidth requirements by as much as 99%.





