Posts about Gigabit Ethernet

Am I the only one shocked, mouth agape at the valuation that music streaming companies are receiving? Isn’t that called a radio station, and weren’t they meant to be dead by now? The sheer madness of it forced me to pause and ponder it all for at least a moment or two. And, if you think about it enough, it all sort of makes sense … sort of. The epiphany came with the realization that business models, especially in the music business, have become very dependent on the average bandwidth consumers have access to. The iPod revolution was really about being able to buy just the song you want, when you want, and having the ability to build your own customized library of tunes to take with you anywhere. Finally, after decades of being a slave to the whims of record labels, the average consumer was back in the driver’s seat ...
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The need to change the data center network from a hierarchal one to a leaf-spine or more meshed one has arisen from the ever-increasing need for compute and storage access and the use of server virtualization. Now that many applications can run on one server, if that server gets overloaded, virtual machines (applications) need to move to another server quickly—four hops through the network is not quick, so network architecture is changing to accommodate the mobility of VMs. So now what used to be just a client-server standard three-tier network is starting to look like a HPC cluster.
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