What is Data Deduplication? Webopedia Definition
Data deduplication is a technique used to reduce the amount of storage space an organization needs to save its data. In most organizations, the storage systems contain duplicate copies of many pieces of data. For example, the same file may be saved in several different places by different users, or ...
Data deduplication - Wikipedia
In computing, data deduplication is a technique for eliminating duplicate copies of repeating data. A related and somewhat synonymous term is single-instance (data) storage.This technique is used to improve storage utilization and can also be applied to network data transfers to reduce the number of bytes that must be sent.
What is data deduplication? - Definition from WhatIs.com
Variable-length deduplication is an alternative that breaks a file system into chunks of various sizes, allowing the deduplication effort to achieve better data reduction ratios than fixed-length blocks. The downsides are that it also produces more metadata and tends to be slower.. Hash collisions are a potential problem with deduplication. When a piece of data receives a hash number, that ...
Deduplication – What Is Backup Deduplication? – Acronis
Backup deduplication technology helps reduce storage costs and network bandwidth utilization by eliminating duplicate data blocks when you back up and transfer data.
Deduplication - docs.microsoft.com
This reference provides cmdlet descriptions and syntax for all Data Deduplication-specific cmdlets. It lists the cmdlets in alphabetical order based on the verb at the beginning of the cmdlet.
What Is Data Deduplication? | Benefits & Use Cases | NetApp
Data deduplication is a process that eliminates excessive copies of data and significantly decreases storage capacity requirements. Deduplication can be run as an inline process as the data is being written into the storage system and/or as a background process to eliminate duplicates after the data is written to disk.
Data deduplication – Dell EMC Glossary
Data deduplication. Data deduplication looks for redundancy of sequences of bytes across very large comparison windows. Sequences of data (over 8 KB long) are compared to the history of other such sequences. The first uniquely stored version of a sequence is referenced rather than stored again.
Deduplication Overview - documentation.commvault.com
Data Management > Deduplication. Deduplication Overview. Deduplication provides an efficient method to transmit and store data by identifying and eliminating duplicate blocks of data during backups.
What is data deduplication, and how is it implemented ...
Deduplication is arguably the biggest advancement in backup technology in the last two decades. It is single-handedly responsible for enabling the shift from tape to disk for the bulk of backup ...
Understanding Data Deduplication — and Why It’s Critical ...
At its simplest definition, data deduplication refers to a technique for eliminating redundant data in a data set. In the process of deduplication, extra copies of the same data are deleted, leaving only one copy to be stored. Data is analyzed to identify duplicate byte patterns to ensure the single ...