H19-338_V3.0 · Question #277
(Multiple-choice) What deduplication and compression technologies does OceanProtect X series support?
The correct answer is A. Backup data preprocessing-separating data headers from changed data C. Feature-based Compression D. Byte-Level Compaction. OceanProtect X series employs backup data preprocessing (A) to separate static data headers from changed data blocks, enabling more precise deduplication targets. It also uses Feature-based Compression (C), which identifies data characteristics to apply the most effective…
Question
(Multiple-choice) What deduplication and compression technologies does OceanProtect X series support?
Options
- ABackup data preprocessing-separating data headers from changed data
- BMulti-layer inline fixed-length dedupe
- CFeature-based Compression
- DByte-Level Compaction
How the community answered
(32 responses)- A75% (24)
- B25% (8)
Explanation
OceanProtect X series employs backup data preprocessing (A) to separate static data headers from changed data blocks, enabling more precise deduplication targets. It also uses Feature-based Compression (C), which identifies data characteristics to apply the most effective compression algorithm per data type, and Byte-Level Compaction (D), which eliminates redundant byte patterns at a granular level for additional space savings.
Option B is wrong because OceanProtect X uses variable-length deduplication, not fixed-length. Fixed-length chunking is a less efficient older approach - variable-length chunking adapts to data boundaries, achieving higher dedup ratios, which is a core selling point of the platform.
Memory tip: Think "A-C-D = Adaptive, Characteristic, Dense" - the OceanProtect X technologies all adapt to the data rather than applying a rigid fixed-size approach (which rules out B's "fixed-length").
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