What is Data Domain used for?
What is Data Domain used for?
Data Domain is designed as the storage of last resort – providing you with the confidence that you can reliably recover your data. The Dell EMC Data Domain Data Invulnerability Architecture is built into DD OS to provide the industry’s best defence against data integrity issues.
What is a basic function of Data Domain system in the vault?
The Data Domain Operating System (DD OS) is the intelligence that powers EMC Data Domain. It provides the agility, security and reliability that enables the Data Domain platform to deliver scalable, high-speed, and cloud-enabled protection storage for backup, archive and disaster recovery.
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 Extended Retention?
Data Domain Extended Retention is a two-tiered file system that dedicates storage to active and archive functions. Backups stored on the Data Domain Controller are first placed on the active tier.
How does Data Domain deduplication work?
How data deduplication works
- How data deduplication works.
- Deduplication segments an incoming data stream, uniquely identifies data segments, and then compares the segments to previously stored data. If the segment is unique, it’s stored on disk.
What is the difference between Data Domain and Avamar?
Avamar is fast, efficient backup and recovery through a complete software and hardware solution. EMC Data Domain deduplication storage systems continue to revolutionize disk backup, archiving, and disaster recovery with high-speed, inline deduplication.
What is Data Domain logical capacity?
The DD9300 has a maximum logical capacity of 7.2 – 36PB. Logical capacity with DD extended retention it is 14.4 – 72PB, and with DD Cloud Tier is 21.6 – 108PB. Max useable is 720TB, and with extended retention useable ranges up to 1.44PB, and with Cloud Tier up to 2.16PB.
Is Data Domain immutable?
With Data Domain Automatic Retention Lock feature, data can be stored in an immutable manner for the duration defined by the value set in the Automatic retention period section.
How do you create a data domain?
Create a data domain
- Navigate to Application Portfolio Management > Information Portfolio > Data Domains.
- Click New.
- On the form, fill in the fields. Table 1. Data Domain form. Field. Description. Name. Name of the data domain. Description. Short description of the data domain. Parent.
- Click Submit.
What is Data Domain in NetBackup?
Media Manager Storage Units, where the Data Domain system is a VTL that emulates a physical tape library and is connected directly to the backup server. When a Data Domain system is used as a VTL (as a NetBackup Media Manager or NDMP Storage Unit), the system emulates a physical tape library and physical tape drives.
What is Data Domain in AI?
A data domain defines the type of data value that is held by an attribute in a data model. UDMH is delivered with predefined data domains.
What is Data Domain Fastcopy?
Data Domain fastcopy is a key feature of Data Domain backup appliance that helps preserve various point in time copies of OIM backup. Fastcopy creates a snapshot of a directory within the MTREE (mounted as a file system) to enable preservation of every full or incrementally merged backup.