Chapter 1: System Description
Supported RAID Configurations
Quantum DXi6900 User’s Guide 33
Figure14:DXi6900 Node RAID Sets
1-HotSpare 5-META3 9-BOOT 13-META4
2-BOOT 6-META4 10-META1 14-META5
3-META1 7-META5 11-META2 15-META6
4-META2 8-META6 12-META3 16-HotSpare
RAID 6 Configuration
RAID 6 uses block-level striping with two parity blocks distributed across all member disks. Dual parity
provided by a RAID 6 configuration ensures that your data retains full integrity even in the event of two hard
drive failures. .
The DXi6900-S uses RAID 6 volumes for data storage (see Figure 15 on the next page).