February 11, 2012

Compression, Encryption, Deduplication, and Replication: Strange Bedfellows

Does data encryption throw efficiency out the window? Not always!

One of the great ironies of storage technology is the inverse relationship between efficiency and security: Adding performance or reducing storage requirements almost always results in reducing the confidentiality, integrity, or availability of a system. Many of the advances in capacity utilization put into production over the last few years rely on deduplication of data. [...]