The terms container attached storage and container storage interface are important terms when it comes to stateful container workloads. On the other hand it's o

The terms container attached storage and container storage interface are important terms when it comes to stateful container workloads. On the other hand it's one of the questions we don't like to ask "what is ...?". So I took the chance to answer it before it needs to be asked. I hope somebody finds it valuable and helpful.