Broadcom-HP technical brief concludes that, while high costs associated with optical cabling and top of rack switches have delayed widespread adoption of 10Gb Ethernet in many data centers, 10GBase-T overcomes these cost barriers.
"10GBase-T breaks through important cost and cable installation barriers in 10GbE deployment as well as offering investment protection via backwards compatibility with 1GbE networks," adds the paper. "Deployment of 10GBase-T will simplify the networking transition by providing easier path to migrate [the next generation of] servers to 10GbE infrastructure in support of higher bandwidth needed for virtualized servers."