Under the Condition of Synchronous Replication, the Peak Write Bandwidth

question 112

Multiple Choice

Under the condition of synchronous replication, the peak write bandwidth of an application is 16 MB / s, the average write bandwidth is 500 KB / s, and the average write IO is 8 KB.  If the bandwidth utilization rate is 80%, then the disaster recovery end network bandwidth should not be less than:

• A) 180Mb / s
• B) 5.5Mb / s
• C) 22.5 Mb / s
• D) 5.5 Mb / s

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Definitions:

Actual Rate

A term that can refer to the real, observed interest rate, exchange rate, or other financial variable in contrast to a theoretical or estimated rate.

Standard Hours

The expected time it should take to complete a specific task or produce a given quantity of goods under normal conditions.

Retained Earnings

The portion of a company's profits that is kept or retained and not paid out as dividends to shareholders.

Operating Income

The profit realized from a business's operations after deducting operating expenses from gross profit.