It's a good paper and definitely worth the read.
>The third edition reflects four years of advancements since the previous edition and nearly doubles the number of pictures and figures. New topics range from additional workloads like video streaming, machine learning, and public cloud to specialized silicon accelerators, storage and network building blocks, and a revised discussion of data center power and cooling, and uptime.
You can download it via the parent link too. The link to ^^ is somewhere on the right.