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AMD RAID Installation Guide
1. AMD BIOS RAID Installation Guide ........................................................................................................ 2
1.1 Introduction to RAID .................................................................................................................... 2
1.2 RAID Configurations Precautions ................................................................................................. 4
1.3 UEFI RAID Configuration .............................................................................................................. 6
2. AMD Windows RAID Installation Guide ............................................................................................... 19
2.1 Create a RAID volume under Windows ...................................................................................... 19
2.2 Delete a RAID array under Windows. ........................................................................................ 26

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1. AMD BIOS RAID Installation Guide
The BIOS screenshots in this guide are for reference only and may differ from the exact settings for
your motherboard. The actual setup options you will see shall depend on the motherboard you
purchase. Please refer to the product specification page of the model you are using for information on
RAID support. Because the motherboard specifications and the BIOS software might be updated, the
content of this documentation will be subject to change without notice.
AMD BIOS RAID Installation Guide is an instruction for you to configure RAID functions by using the
onboard FastBuild BIOS utility under BIOS environment. After you make a SATA driver diskette, press [F2] or
[Del] to enter BIOS setup to set the option to RAID mode by following the detailed instruction of the “User
Manual” in our support CD, then you can start to use the onboard RAID Option ROM Utility to configure
RAID.
1.1 Introduction to RAID
The term “RAID” stands for “Redundant Array of Independent Disks”, which is a method combining two or
more hard disk drives into one logical unit. For optimal performance, please install identical drives of the
same model and capacity when creating a RAID set.
RAID 0 (Data Striping)
RAID 0 is called data striping that optimizes two identical hard disk drives to read and write data in parallel,
interleaved stacks. It will improve data access and storage since it will double the data transfer rate of a
single disk alone while the two hard disks perform the same work as a single drive but at a sustained data
transfer rate.
WARNING!!
Although RAID 0 function can improve the access performance, it does not provide any fault tolerance. HotPlug any HDDs of the RAID 0 Disk will cause data damage or data loss.

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RAID 1 (Data Mirroring)
RAID 1 is called data mirroring that copies and maintains an identical image of data from one drive to a
second drive. It provides data protection and increases fault tolerance to the entire system since the disk
array management software will direct all applications to the surviving drive as it contains a complete copy
of the data in the other drive if one drive fails.3
RAID 5 (Block Striping with Distributed Parity)
RAID 5 stripes data and distributes parity information across the physical drives along with the data blocks.
This organization increases performance by accessing multiple physical drives simultaneously for each
operation, as well as fault tolerance by providing parity data. In the event of a physical drive failure, data
can be re-calculated by the RAID system based on the remaining data and the parity information. RAID 5
makes efficient use of hard drives and is the most versatile RAID Level. It works well for file, database,
application and web servers.

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RAID 10 (Stripe Mirroring) RAID 0 drives can be mirrored using RAID 1 techniques, resulting in a RAID 10
solution for improved performance plus resiliency. The controller combines the performance of data
striping (RAID 0) and the fault tolerance of disk mirroring (RAID 1). Data is striped across multiple drives
and duplicated on another set of drives.4
1.2 RAID Configurations Precautions
1. Please use two new drives if you are creating a RAID 0 (striping) array for performance. It is
recommended to use two SATA drives of the same size. If you use two drives of different sizes, the
smaller capacity hard disk will be the base storage size for each drive. For example, if one hard disk has
an 80GB storage capacity and the other hard disk has 60GB, the maximum storage capacity for the
80GB-drive becomes 60GB, and the total storage capacity for this RAID 0 set is 120GB.
2. You may use two new drives, or use an existing drive and a new drive to create a RAID 1 (mirroring)
array for data protection (the new drive must be of the same size or larger than the existing drive). If
you use two drives of different sizes, the smaller capacity hard disk will be the base storage size. For
example, if one hard disk has an 80GB storage capacity and the other hard disk has 60GB, the maximum
storage capacity for the RAID 1 set is 60GB.
3. Please verify the status of your hard disks before you set up your new RAID array.

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WARNING!!
Please backup your data first before you create RAID functions. In the process you create RAID, the system
will ask if you want to “Clear Disk Data” or not. It is recommended to select “Yes”, and then your future
data building will operate under a clean environment.

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1.3 UEFI RAID Configuration
Setting up a RAID array using UEFI Setup Utility and installing Windows
STEP 1: Set up UEFI and create a RAID array
1. While the system is booting, press [F2] or [Del] key to enter UEFI setup utility.
2. Go to Advanced\Storage Configuration.
3. Set “SATA Mode” to <RAID>.
4. Go to Advanced\AMD PBS\AMD Common Platform Module and set “NVMe RAID mode” to <Enabled >.

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5. Press [F10] to save your changes and exit, and then enter the UEFI Setup again.
6. After saving the previously changed settings via [F10] and rebooting the system, the “RAIDXpert2
Configuration Utility” submenu becomes available.
7. Go to Advanced\RAIDXpert2 Configuration Utility\Array Management, and then delete the existing disk
arrays before creating a new array.
Even if you have not configured any RAID array yet, you might have to use “Delete Array” first.

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8. Go to Advanced\RAIDXpert2 Configuration Utility\Array Management\Create Array