Explanation/Reference:
Explanation:
The distributed segment processing (DSP) component, which reviews the data already stored on the Data Domain system and adds only unique data to storage.
Incorrect Answers:
C: To keep data synchronized during a hardware or power failure, the Data Domain system uses NVRAM (non-volatile RAM) to track outstanding I/O operations. An NVRAM card with fully charged batteries (the typical state) can retain data for a period of hours, which is determined by the hardware in use.
References:
EMC NetWorker and EMCData Domain Boost, Deduplication Devices Release 8.1 Integration Guide, page
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