Cloud

Services

SOFTWARE AS A  SERVICE

INFRASTRUCTURE AS A SERVICE

Software Distribution Model in which applications are hosted by a vendor or service provider and made available to customers over a network, typically the internet. SaaS removes the need for organizations to install and run applications on their own computers or in their own data centers. This eliminates the expense of hardware acquisition, provisioning and maintenance, as well as software licensing, installation and support

IaaS is a form of cloud computing that provides virtualized computing resources over the internet. IaaS is one of the three main categories of cloud computing services, The IaaS provider also supplies a range of services to accompany whose infrastructure components. These can include detailed billing, monitoring, log access, security, load balancing and clustering, as well as storage resiliency, such as backup, replication, and recovery. 

PLATFORM AS A SERVICE

PaaS refers to the delivery of operating systems and associated services over the internet without downloads or installation. The approach lets customers create and deploy applications without having to invest in the underlying infrastructure. A PaaS provider builds and supplies a resilient and optimized environment on which users can install applications and data sets. Users can focus on creating and running applications rather than constructing and maintaining the underlying infrastructure and services