4 GB/sec.</li>
                                    <li class="list-group-item">Read randomly/sequentially from SSD at ~ 1 GB/sec.</li>
                                    <li class="list-group-item">Read sequentially from disk at 30 MB/sec.</li>
                                    <li class="list-group-item">Send data over 1 Gbps network at 100 MB/sec.</li>
                                    <li class="list-group-item">Round-trips within a data center at 2,000 trips/sec.</li>
                              