IT as a Service (ITaaS) is a technology-delivery method that treats IT (information technology) as a commodity, providing an enterprise with exactly the amount of hardware (IaaS), Operating System/middleware (PaaS), software(SaaS), and support that it needs for an agreed-on monthly fee.

Recently, I read  an interesting article  on how a CIO can reinventt  IT with  ITaaS. Click here to read the full article.  

Big Data Challenges

Big data is a term for data sets that are so large or complex that traditional data processing applications are inadequate to deal with them. Challenges include analysis, capture, data curation, search, sharing, storage, transfer, visualization, querying, updating and information privacy.

I would like to get some feedback on how big data affects the decision making in your IT environment.

Here is a nice article that addresses these issues. click here