Data center engineers always face a significant challenge in choosing the suitable transceiver for their data center requirements.

　　　　To make things easy, this essay has compiled a list of the difference of using 40G QSFP+ transceivers and 100G QSFP28 transceivers.

　　　　Now, data center engineers can easily decide which transceiver is best suited for their data center needs. 

　　　　If it were you, what kind of choice would you make.