3 raid levels, Raid levels, 3raid levels – American Megatrends MegaRAID Express 500 User Manual

Page 31

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Chapter 3 RAID Levels

17

3

RAID Levels

There are six official RAID levels (RAID 0 through RAID 5). MegaRAID
Express 500 supports RAID levels 0, 1, 3, and 5. American Megatrends has
designed three additional RAID levels (10, 30, and 50) that provide additional
benefits. The RAID levels that MegaRAID Express 500 supports are:

RAID Level

Type

turn to

0

Standard

page 19

1

Standard

page 20

3

Standard

page 21

5

Standard

page 23

10

MegaRAID Express 500 only

page 24

30

MegaRAID Express 500 only

page 25

50

MegaRAID Express 500 only

page 26

Select RAID Level To ensure the best performance, you should select the optimal RAID level

when you create a system drive. The optimal RAID level for your disk array
depends on a number of factors:

the number of drives in the disk array

the capacity of the drives in the array

the need for data redundancy

the disk performance requirements

Selecting a RAID Level The factors you need to consider when selecting a RAID level are listed

on the next page.

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