* Shared Infrastructure.
* IaaS gives shared users to share the same physical infrastructure.
* Web Access to the resources.
* IaaS allows IT users to access resources over the internet.
* On demand as per usage model.
* Iaas providers provide services only as client’s pay as you go model.
* Business model focus.
* Iaas Providers give business core organization focus rather than IT infra.
* Update versions of Software.
* There is scalability of services provided as there is no worrisome of software upgrade and troubleshoot the issues related to IT infrastructure.
