They keep track of the minimum and maximum values of data columns within local storage blocks.
The X8-2 introduced three distinct storage server tiers to optimize cost and performance:
Exadata's performance is driven by its unique storage software layer: oracle exadata x82 datasheet
This technical guide serves as an architectural deep dive and functional datasheet for the Oracle Exadata X8-2. It explores its core components, unique software capabilities, and detailed hardware specifications. 1. Executive Summary & Core Value Proposition
Two 1.2 TB NVMe drives (expandable) configured in RAID 1 for the operating system and local logs. They keep track of the minimum and maximum
Features 12 High-Capacity mechanical hard drives supplemented by ultra-fast NVMe flash cards for caching. This balances massive capacity with high performance.
The Oracle Exadata Database Machine X8-2 is a mature, high-performance engineered system that delivers exceptional performance, scalability, and reliability for the most demanding Oracle database workloads. Its flexible storage configurations (EF, HC, XT) allow organizations to precisely match hardware to workload requirements, while its scale-out architecture ensures that the system can grow with business needs without requiring disruptive migrations. As a fully integrated and pre-tested platform, the Exadata X8-2 reduces deployment risk, simplifies management, and provides a strong foundation for both on-premises and cloud-based database strategies. This balances massive capacity with high performance
For organizations looking for technical specifics, the Oracle Exadata Database Machine X8-2 datasheet is the definitive source for architectural planning.
The storage layer is where Exadata distinguishes itself from commodity storage.