Dell-EMC
E20-585 · Question #66
Which deduplication method is referred to as single-instance storage?
The correct answer is A. File-based. By saving only a single instance of a file, single-instance storage (SIS) eliminates redundant or duplicate files on a storage system.
Data Domain Concepts and Features
Question
Which deduplication method is referred to as single-instance storage?
Options
- AFile-based
- BInline
- CPost-process
- DSegment-based
How the community answered
(22 responses)- A82% (18)
- B9% (2)
- C5% (1)
- D5% (1)
Explanation
By saving only a single instance of a file, single-instance storage (SIS) eliminates redundant or duplicate files on a storage system.
Topics
#deduplication#single-instance storage#file-based deduplication#backup efficiency
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