Web services, SOA, everything-as-a-service: what exactly are each one of these terms? Exactly what do they mean for you? Here are some definitions when i discover their whereabouts:
SOA
Service Oriented Architecture. a means of describing a company model that utilizes cloud-computing.
Cloud-computing
Using Web Services.
Web Services
Software or data offered on the internet being an ongoing service as opposed to a custom-made or out-of-the-box software program or dataset (delivered, say, on CD)
DaaS
Data like a Service. Outsourcing data management to “the cloud” – either “public” data (for example street names) or personal information (for example stock lists).
Desktop like a Service: This term has not really caught on because of DaaS being generally restricted to “data like a service” or “database like a service”. Desktop like a services are an extremely better term for that more buzzword-y “Operating-system like a Service” not really a true operating-system (which boots in the computer and manages a user’s hardware sources) but a web-based desktop which stores your requirements and essentially functions being an interface for other web services, as being a normal desktop is really a user intterface for traditional software and knowledge.
SaaS
Software like a Service. Outsourcing software to some company “within the cloud” that runs the program, updates it, and enables business use of it for any charge.
PaaS
Platform like a Service. A bit of software delivered like a service that enables growth and development of 3rd-party apps to “plug into” it. Examples: Salesforce.com, Facebook.com
Lesser-known services underneath the umbrella “everything like a service”
CaaS
Communication like a Service. Delivering telecommunications, im etc. like a service on the internet. Telephony like a service, also referred to as “Voice like a service”, employs Voice over internet protocol (Voice Over Ip). Hardware and software could be provided like a service by providers.
IaaS
Infrastructure like a Service. Slightly tricksy one, this. Could be taken to be much like “Operating-system like a Service” or “Desktop like a Service”, Infrastructure like a Service typically dishes up services centred around hardware in addition to software. Wikipedia informs us that “servers, software, data center space or network equipment” are offered in IaaS.
MaaS
Monitoring like a Service. Network/website monitoring delivered like a service. Notifications of network or website problems delivered via SMS, email, etc. Another term not necessarily area of the Web 2 . 0. Buzzword Boom but nonetheless relevant:
Utility Computing
Self-explanatory: supplying computing services like a metered utility, in the same manner the services above are delivered like a service. Using the sheer weight of as-a-service choices on the ‘net today, getting a obvious concept of what these concepts are and just how they might benefit your company has not been more pertinent – or difficult.
James Johnson, referred to as Mr Webservice, includes a pursuit to educate people about the advantages of the brand new wave of “like a service” products delivered on the internet.
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