The Oracle Exadata Storage Server X5-2 High Capacity is an 12-slot 3.5-inch hard disk configuration designed in the Oracle Server X5-2L form factor with no changes to the chassis, motherboard, fans, PCIe slots, or rear IO. This configuration uses 12 slots in the disk cage. The chassis supports six Gen3 PCIe slots, two of which are x16 while the remaining four are x8.