Dictionary Dictionary Term of the Day. Robotic Process Automation. Techopedia Terms. Connect with us. Sign up. Term of the Day. Best of Techopedia weekly. News and Special Offers occasional. Backup Copy. Techopedia Explains Backup Copy. Just as life cycle theory classifies online data into online and near-line data, offline data can also be divided into backup and archive data to reduce investment and maintenance costs. Strictly speaking, the purpose of archiving is not to protect data security, but to achieve data warehousing.
If the backup is equivalent to the dictionary of the desk, it will be frequently used when working. The archives are like some texts with long-term preservation value generated in daily work, which is transferred to the bookshelf or archives for reference.
The data stored in a backup is a copy of the current and active operational data in use by a business. This includes files that are currently being accessed and changed regularly. The files stored on an archive are generally no longer in use, not changing frequently, and not required regularly. However, files stored in an archive can still be made easily accessible to employees through file stubbing.
All rights reserved. Huawei Enterprise Support Community. User Guide New to the community? Find out how to get started! Replication technologies will replicate back to the source site, ensuring the application is still protected both during and after an outage.
Retention Backups are normally stored for a very long time for compliance and audit purposes. Depending on how often they occur, the recovery granularity can be hours, days, or more. Technologies that using Continuous Data Protection CDP offer extremely granular recovery points, often separated by mere seconds.
This gives your enterprise several points in time to recover to, just in case the last point in time is corrupted. Backups are relatively inexpensive ways to maintain some level of protection.
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