HP A7143A RAID160 SA Controller Support Guide

RAID Technology Overview
Choosing a RAID Method
Chapter 126
Choosing a RAID Method
Table 1-2 Choosing a RAID Method
Most
Important
Also Important Suggested RAID Level
Fault
tolerance
Cost effectiveness RAID ADG
I/O performance RAID 1, RAID 1+0
Cost
effectiveness
Fault tolerance RAID ADG
I/O performance RAID 5 (RAID 0 if fault
tolerance is not required)
I/O
performance
Cost effectiveness RAID 5 (RAID 0 if fault
tolerance is not required)
Fault tolerance RAID 1, RAID 1+0