We could write a book about our use cases. It provides best-of-breed optimization in CASB and SASE together. Our primary use case is enabling users from all walks of life, and all over the planet, to have remote access in the most optimized way.
Prisma Access is a SASE-oriented solution, making it a hybrid and SaaS. Of course, it's built on Google's high-capacity backbone, but it is provider-neutral.