What is deduplication

Question

Accepted Answer

Deduplication is a data compression technique that eliminates duplicate copies of data, reducing storage space and improving efficiency.

Deduplication is used to identify and remove redundant data.
It compares incoming data with existing data and stores only unique instances.
Deduplication can be performed at the file, block, or byte level.
It helps in reducing storage costs and improving backup and restore times.
Examples of deduplication technologies include inline deduplication, post-process deduplication, and target deduplication.

Accepted Answer

Deduplication and compression feature An enterprise has various applications such as desktop cloud, database, video-on-demand application, and backup, which occupy a large amount of storage resources, and plans to enable the deduplication and compression feature. Which of the following options is recommended for configuration? which statements are correct.

It is not recommended to configure deduplication and compression features in VOD scenarios, because video files have been compressed by application software, and the efficiency of recompression is non.
It is recommended to configure the compression feature in the database scenario, because the amount of data to be stored is large.
It is recommended to configure the deduplication feature in the desktop cloud scenario, because there is a lot of duplicate data between multiple virtual images.

It is not recommended to configure the data deduplication feature in the backup scenario, because the backup data needs to be completely preserved.

Accepted Answer

It will eliminates duplicate files at initial stage

What is deduplication

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