The OCA (One Config Advanced) tool is HPE's primary tool for configuring and pricing solutions for customer use cases, including primary storage. OCA provides detailed configuration options, allowing you to tailor the solution to specific customer requirements and generate pricing and quotes based on the selected components and configurations. It is widely used by HPE partners and sales teams for accurate and efficient solution design and pricing. References: * HPE One Config Advanced (OCA) * HPE Solution Configuration Tools