Two 480 GB NVMe SSDs for the operating system and local swap. Oracle Help Center Storage Server Options Extreme Flash (EF):
| Workload | Benefit from X8M | |----------|------------------| | High-frequency trading | Sub-20µs I/O latency | | Real-time fraud detection | Zero redo log contention | | Mixed OLTP + analytics | Smart Scan offload + PMEM cache | | Large in-memory databases | PMEM as affordable persistent RAM | | Consolidation (multitenant) | I/O latency isolation via RDMA | oracle exadata x82 datasheet
Includes 12 x 14 TB SAS disk drives (168 TB raw) and 4 x Flash Accelerator F640 NVMe PCIe cards (25.6 TB raw flash). Extreme Flash (EF): Oracle Exadata X8-2 — Overview and Key Capabilities