Deduplication: “Slimming” data to save space… And money.

José Otero

 

In the course of time, the protection of company data has been turning into a more challenging activity. According to a recent study from Forrester Research (FR) the 9

 

Multiple factors have caused a tendency according to which a great quantity of companies migrate to the backup of their data in the cloud. According to FR, the percentage of companies which make any kind of back up in the cloud is 1

 

As we can see, the reduction on storage costs is with a difference the most influential factor for the acquiring of a BaaS model. This cost saving is reached through two main factors: the economy of scale of the cloud suppliers and the so-called Deduplication technology. The Deduplication allows a drastic saving on the storage size needed for backups. In contrast to compression, this one does not modify or re-codings of the data so that they use less space in the disk. Instead it seeks the elimination of redundancy, that is, it spots the repeated pieces of information and it replaces them by a link to an only copy of that information. Depending on the efficiency of the Deduplication algorithm and on the redundancy of the data, the reduction factor of the storage size is between 2:1 and 500:1.

 

Even though the percentage has decreased in relation with previous years, the 7

 

Gradiant is working to improve the backups effectiveness focusing on the Deduplication algorithm efficiency for the reduction of storage and bandwidth used on the data backup and evolving compatible techniques that allow at the same time the security and privacy even against the cloud supplier.