The Ghan for more freight to travel through the region, leading to a hope that Darwin will serve as another trade link with Asia. In preparation for the connection to Darwin, one of the locomotives was named after Steve Irwin in a hope that the internationally recognised face of Australia would help promote the new service and tourism to the region. The modern Ghan has featured in an episode of Channel 5's series "Chris Tarrant: Extreme Railways", and the Mighty Trains series. It was also the subject of a slow television documentary called 'The Ghan: Australia's Greatest Train Journey'. The entire journey
Infrastructure as a service capacity auto-scales dynamically with computing load, which eliminates the problem of over-provisioning and enables usage-based billing. IaaS clouds often offer additional resources such as a virtual-machine disk-image library, raw block storage, file or object storage, firewalls, load balancers, IP addresses, virtual local area networks (VLANs), and software bundles. The NIST's definition of cloud computing defines Infrastructure as a Service as: According to the Internet Engineering Task Force (IETF), the most basic cloud-service model is that of providers offering IT infrastructure — virtual machines and other resources — as a service to subscribers. IaaS-cloud providers supply these resources on-demand from their