HP Cloud is a set of cloud computing services available from Hewlett-Packard (HP) that offered public cloud, private cloud, hybrid cloud. It was the combination of the previous HP business unit and HP Cloud Services, which is the OpenStack technology-based public cloud. It is used by corporations so that they can combine public cloud services with their own internal IT resources which create the ultimate hybrid cloud. Employing a hybrid delivery cloud lets organizations use different cloud delivery services for specific applications. Because a hybrid delivery strategy lets organizations run applications and services across different clouds, collocation, and data centers. There can be different types of hybrid clouds for specific tasks. The Infrastructure as a Service (IaaS) model can be a hybrid cloud that could use operating systems and virtualization technologies. Other models include Platform as a Service (PaaS), and Software as a Service (SaaS), which is used to develop packaged software.