A company is planning to deploy synchronous array-based remote replication over Gigabit
Ethernet links. The workload profile of the application to be replicated is as follows:
3,000 IO/s
Read/Write Ratio = 70:30
Write block size = 4 KB
Distance between sites = 40 kilometers

——-Write-acceleration devices will not be used
What is the approximate propagation delay for one write?

A.
0.02 ms

B.
0.2 ms

C.
0.4 ms

D.
20 ms