This many standards is dumb: Decoding 25Gb Ethernet and beyond
Sysadmin Blog The 25 and 50Gb switching standards have finally been ratified. Switches from various manufacturers have been available for some time, but now there's a better than average chance they'll interoperate with one another. While more speed is generally good, the 25 and 50Gb standards will complicate things for data centre administrators by making us have to think carefully about which 100Gb switches we buy."