Lenovo ThinkStation P920 Tower Workstation User Manual

Page 56

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Configure RAID with AVAGO MegaRAID Configuration Utility

Before configuring RAID with AVAGO MegaRAID Configuration Utility, you must set the profile ID for the
RAID controller:

1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.

2. Select

Advanced

AVAGO MegaRAID Configuration Utility

and press Enter.

3. Select

Main Menu

and press Enter.

4. Select

Controller Management

and press Enter.

5. Select

Advanced Controller Properties

and press Enter.

6. Select

Profile Management

and press Enter.

7. Select

Choose Profile

.

• If the RAID controller is

Lenovo 9460-16i

, select

Profile 13

.

• If the RAID controller is

Lenovo 9440-8i

and the connected storage drive type is

NVMe

, select

Profile

11

.

• If the RAID controller is

Lenovo 9440-8i

and the connected storage drive type is

SATA or SAS

, select

Profile 10

.

8. Select

Set Profile

and press Enter.

9. Press F10 or Fn+F10 to save the changes and exit.

10. Restart the computer.

To configure RAID with AVAGO MegaRAID Configuration Utility, ensure that:

• An AVAGO MegaRAID adapter is installed in your computer.

• The storage drives used for RAID configuration are connected to the installed AVAGO MegaRAID adapter

instead of the system board.

Storage drive requirements for RAID levels

Your computer supports the following RAID levels:

• RAID 0: striped disk array

– Consists of at least two SATA or Serial Attached SCSI (SAS) storage drives

– Supported strip size: 64 KB, 128 KB, 256 KB, 512 KB, or 1 MB

– Better performance without fault tolerance

• RAID 1: mirrored disk array

– Consists of two or four SATA or SAS storage drives

– Improved read performance and 100% redundancy

• RAID 10: striped and mirrored disk array (a combination of RAID 0 and RAID 1)

– Consists of four SATA or SAS storage drives

– Data being striped across storage drive groups

– Provides both high data transfer rates and complete data redundancy

• RAID 5: block-level striped disk array with distributed parity

– Consists of at least three SATA or SAS storage drives

– Supported strip size: 64 KB, 128 KB, 256 KB, 512 KB, or 1 MB

– Better performance and fault tolerance

– Available only on selected models of AVAGO MegaRAID adapters

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P920 User Guide

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