These days, The Cloud is all the rage in the computer world. Cloud storage is probably as far as most folks want (or need) to go - think Box.com, Dropbox, OneDrive, Google Drive/Docs...the list goes on. You can collect quite a bit of free off-site storage if you're of a mind to. These are all examples of SaaS - Software as a Service . PaaS - Platform as a Service - gives you a specific pre-configured platform to build applications or services. Finally there is Infrastructure as a Service (IaaS), which is virtualized hardware: CPUs, hard drives, networking, firewalls and the like. A little background: at my day job at Sisyphean Corp, I manage hosting for a couple dozen big websites (I lose count sometimes).When I first took this on, we were on physical hardware. Trouble with this is once you make your decisions about the hardware, you're sort of stuck with it for a while. If you've predicted your needs poorly, or they change, well... I migrated one o...
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