#2 The data center as we know it is over

The data-center technologies that were founded in 2012 will become the big thing in 2013. The technologies include "converged systems," where companies buy machines that have computation, storage, networking, and software bundled together and other one will be software-defined networks, which is a new way to build networks.

#1 Your work computer will be an ID you keep in your head

 "Bring Your Own Identity" popularly called as BYOID will bring consumerization to enterprise security in 2013. This will be done because the software vendors and IT shops will start using Facebook, Google, and other social and consumer cloud identity services as integral part of their identity management environment that gives them the ability to extend identity management from their enterprise out to wider circles of customers, partners, and prospects.

And eventually it will be clear that "consumerization" is not just about end user devices like Smartphones, tablets; but increasingly about many of the core parts of enterprise IT altogether.