Multiple choice technology storage

What are replicated in storage array based remote replication?

  1. I/Os to source devices

  2. Reads from source devices

  3. Writes to source devices

  4. Writes to target devices

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In storage array-based remote replication, the system captures write operations to the source devices and replicates them to the target storage array. Reads don't need replication since they don't modify data. The focus is on replicating write I/Os from source to target, which ensures both arrays stay synchronized. The question tests understanding of what data must be replicated for consistency.