EMC D-ISM-FN-01 Question Answer
Question:
What is the function of a continuous data protection (CDP) appliance?
Migrates deduplicated data from the source volume to the target volume during replication
Runs data protection software and manages replications within and across data centers
Stores all data that has changed from the time the replication session started
Intercepts writes to the production volume and splits each write into two copies
ACDP appliancesits in the data path and:
Intercepts all writesto the production volume.
Splits each write into two copies: one goes to the production volume, the other to the replica volume.
Maintains a journal for point-in-time recovery.
Option A/B/C: These are aspects of replication, but CDP’s primary function is real-time interception and splitting of writes.
TESTED 03 Aug 2025
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