SDI 150 150 CloudGovCo

Software-defined infrastructure (SDI) is a means to define technical computing infrastructure entirely under the control of software with no operator or human intervention. It operates independently of any hardware-specific dependencies and is programmatically extensible.

Advanced capabilities enable the transition from one configuration to another without downtime, by automatically calculating the set of state changes between one configuration and another and an automated transition step between each step, thus achieving the complete change via software. — Wikipedia