Which cloud deployment model typically stores a single customer's data and functionality on specific systems or hardware?

The private cloud deployment model is specifically designed to cater to the needs of a single organization. This model ensures that the infrastructure and services are dedicated solely to that organization, allowing for greater control over data, security, and compliance requirements. In a private cloud, the hardware and software resources are maintained on a private network, which enables customized configurations and tailored functionalities that align with the organization’s unique needs and policies.

By isolating data and operations to dedicated resources, a private cloud significantly enhances security, as sensitive information is not mingled with other organizations' data, which could be a concern in a public cloud environment. Moreover, it supports compliance with regulatory standards that might require organizations to keep their data on specific systems or within certain geographical locations.

This focus on single-user access and control contrasts with the community cloud model, which serves multiple organizations with similar interests, the public cloud model, which provides shared resources over the internet, and the hybrid cloud model, which combines elements of both private and public clouds, often resulting in data storage and functionality being distributed across different environments.