NEC Express5800/R120b-1 User Manual page 127

4-40 Configuring Your Server
RAID Levels
Characteristics of RAID Levels
The table below lists the characteristics of the RAID levels.
Level Function
RAID0 Striping
RAID1 Mirroring
RAID10 Striping of RAID1
Redundancy Characteristics
No • Data read/write at the highest rate
• Largest capacity
• Capacity: (capacity of single hard disk
drive) × (number of hard disk drives)
Yes • Two hard disk drives required
• Capacity: capacity of single hard disk
drive
Yes • Four or more hard disk drives required
• Capacity: (capacity of single hard disk
drive) × ((number of hard disk drives) -
2)