RAID 0
Striping
• File blocks are split between physical drives • High performance • No redundancy • Minimum of 2 drives
RAID 1
Mirroring
• File blocks are duplicated between physical drives • High disk space utilization • High redundancy • Minimum of 2 drives
RAID 5
Striping with Parity
RAID 10 (1+0)
A Stripe of Mirrors
• Stripe file blocks across mirrored drives • High disk space utilization • High redundancy • Minimum of 4 drives