Benefits of Cloud
- Increases availability and system performance
- Reduces business risk
- Accelerates time to deployment
- Provides greater return on investment
How to move to Cloud?
- Cloud computing cost?
- When is the right time to get started?
- Assessment of existing IT environment?
- What to do for internal support resources?
- Ability to scale up and down?
In addition to using Array application delivery controllers to enable load balancing services, IaaS providers can use Array secure access gateways to provide SSL VPN access for customers to manage cloud services and for provider administrators to manage infrastructure running at remote points of delivery. By deploying Array solutions in a dual approach – ADCs for customer services and VPNs for administrator traffic – security for all parties is assured and the full capacity of ADC appliances is available for supporting customer workloads
Platform as a service (PaaS) is a complete development and deployment environment in the cloud, with resources that enable you to deliver everything from simple cloud-based apps to sophisticated, cloud-enabled enterprise applications. You purchase the resources you need from a cloud service provider on a pay-as-you-go basis and access them over a secure Internet connection.
Software that is deployed over the internet With SaaS, a provider licenses an application to customers either as a service on demand, through a subscription, in a "pay-as-you-go" model, or (increasingly) at no charge when there is opportunity to generate revenue from streams other than the user, such as from advertisement or user list sales SaaS is a rapidly growing market as indicated in recent reports that predict ongoing double digit growth . This rapid growth indicates that SaaS will soon become commonplace within every organization and hence it is important that buyers and users of technology understand what SaaS is and where it is suitable.