RAID Flashcards
1
Q
RAID 0
A
Striping
• File blocks are split between physical drives • High performance • No redundancy • Minimum of 2 drives
2
Q
RAID 1
A
Mirroring
• File blocks are duplicated between physical drives • High disk space utilization • High redundancy • Minimum of 2 drives
3
Q
RAID 5
A
Striping with Parity
- File blocks are striped along with a parity block
- Efficient use of disk space
- High redundancy
- Minimum of 3 drives
4
Q
RAID 10 (1+0)
A
A Stripe of Mirrors
• Stripe file blocks across mirrored drives • High disk space utilization • High redundancy • Minimum of 4 drives
