Table5.9 array configuration planner – LSI MegaRAID SCSI 320-2 RAID Controller Series 518 User Manual
Page 71
Planning the Array Configuration
5-15
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Use
to plan the array configuration.
Table 5.9
Array Configuration Planner
# of Drives
Possible
RAID Levels
Relative
Performance
Fault
Tolerance
Effective
Capacity
1
RAID 0
Excellent
No
100%
2
RAID 0
Excellent
No
100%
2
RAID 1
Good
Yes
50%
3
RAID 0
Excellent
No
100%
3
RAID 5
Good
Yes
67%
4
RAID 0
Excellent
No
100%
4
RAID 5
Good
Yes
75%
4
RAID 10
Excellent
Yes
50%
5
RAID 0
Excellent
No
100%
5
RAID 5
Good
Yes
80%
6
RAID 0
Excellent
No
100%
6
RAID 5
Good
Yes
83%
6
RAID 10
Excellent
Yes
50%
6
RAID 50
Good
Yes
67%
7
RAID 0
Excellent
No
100%
7
RAID 5
Good
Yes
86%
8
RAID 0
Excellent
No
100%
8
RAID 5
Good
Yes
87%
8
RAID 10
Excellent
Yes
50%
8
RAID 50
Good
Yes
75%