Computing as a service

- [Instructor] Computing is now a service, … something that you buy when you need it. … In fact, everything is becoming a service … or service orientated. … For a long time, businesses have stated … that they get frustrated … by the complexity of IT … and they just want it to work. … Take a greengrocer or a supermarket. … We as a consumer, don't care about the logistics … that go on behind the scenes … to get the produce to the store. … We just want the banana. … A cloud service provider … can provide you with IT that just works. … The main services offered by cloud service providers … include communication as a service, … compute as a service, infrastructure as a service, … and network as a service. … We'll take a look at each of these services … in more detail. … Communications as a service … includes voiceover IP, … such as service Skype for Business … and Microsoft Teams. … Secure VPNs connect remote users … and all this is without the customer needing … to buy dedicated, expensive hardware. …