RAID Drive Overview

The Sun Fire X4150 Server has two optional RAID HBA (HBA) cards. You can access RAID configuration through the HBA card BIOS. To access the LSI card BIOS, press CTRL-C. To access the Sun StorageTek card BIOS, press CTRL-A:

TABLE 4-2Sun Fire X4150 RAID HBA cards

RAID HBA cards

Press for BIOS

 

 

Sun StorageTek

CTRL-A

LSI 3081E

CTRL-C

 

 

The system will have the preinstalled OS on HD0. When the Solaris OS installation has been completed, the option to upgrade your single-disk OS to a mirrored RAID solution is available.

The configuration procedure is different for each supported controller card. For example, a Sun StorageTek HBA card has many more options for RAID configuration than an LSI HBA card. Configure the RAID depending on your needs as shown in TABLE 4-3.

RAID Drive Options

TABLE 4-3shows the RAID drive options:

TABLE 4-3RAID Drive Options

SAS Card

Drives Supported

RAID Configuration Supported

Drive Usage

Sun StorageTek

Seagate 73GB SAS

Volume – 1 disk

 

 

Fujitsu 73GB SAS

RAID 0

– stripe – 2 disk minimum

No redundancy

 

Hitachi 146GB SAS

RAID 1

– mirror – 2 disk minimum

50%

 

 

RAID 1E – 3 drive minimum

50%

 

 

RAID 10 – 4 drive minimum

50%

 

 

RAID 5

– 3 drive minimum

67–94%

 

 

RAID 5EE – 4 drive minimum

50–88%

 

 

RAID 50 – 6 drive minimum

67–94%

 

 

RAID 6

– 4 drive minimum

50–88%

 

 

 

 

 

Chapter 4 Configuring the Preinstalled Solaris 10 Operating System 49

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Sun Microsystems X4150 Server manual RAID Drive Overview, 2Sun Fire X4150 RAID HBA cards, 3RAID Drive Options