What does cloud portability refer to?

Cloud portability specifically refers to the ability to move applications and services between different cloud providers without significant redesign or architectural changes. This capability allows organizations to avoid vendor lock-in, giving them the flexibility to transition between different cloud environments based on performance, cost, and service needs.

When an organization can easily migrate applications from one cloud provider to another, it ensures that they can take advantage of competitive pricing and services while maintaining control over their cloud resources. This is crucial in a rapidly evolving technology landscape, as it gives businesses the agility they need to adapt to changes in their operational needs or to leverage new innovations that arise in the market.

The other options misinterpret cloud portability. For instance, transferring data between onsite and cloud pertains to data transfer mechanisms rather than application movement, and interoperability relates to how different cloud applications can work together, not specifically about moving applications between environments. Storage solutions in the cloud focus on data storage methods and systems, rather than the transferability of applications across providers. Thus, option C accurately captures the essence of cloud portability.