What is a Data Domain system?
Data Domain is an inline deduplication storage system, which has revolutionized disk-based backup, archiving, and disaster recovery that utilizes high-speed processing.
What is Data Domain Management?
Data Domain Management Centre (DDMC) is a free virtual appliance available for customers with Data Domain to provide a web interface for monitoring and managing multiple Data Domains from the same location. Even if you’ve only got one Data Domain in your environment, it can provide additional functionality for you.
What is Data Domain Retention Lock?
Retention lock is functionality which is used on Data Domain Restorers (DDRs) to prevent modification or deletion of certain sets of files for a predetermined period. That is, retention locked files are read-only until their retention period expires.
What is Data Domain logical capacity?
This efficiency enables Data Domain to protect up to 50PB logical capacity on a single system, with the ability to natively-tier another 100PB of deduplicated data to the cloud for long-term retention with Data Domain Cloud Tier.
What is the difference between Data Domain and Avamar?
Dell EMC Avamar is a hardware and software data backup product. Avamar software provides source-based deduplication, reducing data at the server before the data is moved to the backup target. That is different than the Dell EMC Data Domain platform that performs target-based deduplication at the disk backup appliance.
What is data domain in Data Governance?
A data domain (domain) refers to a data model, such as student or course, and is defined by the parties responsible for data governance. Common examples of data domains are customers, students, employees, parts, and product orders. Data domains are typically created by the Data Governance Steward (DGS).
What are domains and tuples?
A tuple is a row of a relation. A domain is a set of allowable values for one or more attributes. The degree of a relation is the number of attributes it contains. The cardinality of a relation is the number of tuples it contains.
What does the EMC Data Domain file level retention locking feature provide?
What protocol does Ddboost use?
OST
Simply put DD Boost is software that enhances how backup servers and clients interact with a Data Domain backup appliance. It is based on Symantec’s OST (Open Storage Technology) protocol, and is a means to extend Data Domain features back to the source.