RAID 0 optimizes two identical hard disk drives to read and write data in parallel, interleaved stacks. Two hard disk drives perform the same work as a single drive but at a sustained data transfer rate, double that of a single disk alone, thus improving data access and storage . Use of two new identical drives is required for this setup.
RAID 1 copies and maintains an identical image of data from one drive to a second drive. If one drive fails, the disk array management software directs all applications to the surviving drive as it contains a complete copy of the data on the other drive. This RAID configuration provides data protection and increases fault tolerance to the entire system. Use two new drives or use an existing drive and a new drive for this setup. The new drive must be of the same size or larger than the existing drive.
RAID 5 stripes both data and parity information across three or more disk drives. Among the advantages of RAID 5 configuration are better hard drive performance, fault tolerance and higher storage capacity. The RAID 5 configuration is best suited for transaction processing, relational database applications, enterprise resource planning and other business systems. Use a minimum of three identical hard drives for this setup.
RAID 10 is data striping and data mirroring combined without parity having to be calculated and written. With the RAID 10 configuration you get all the benefits of both RAID 0 and RAID 1 configurations. Use four new hard disk drives or use an existing drive and three new drives for this setup.
To enter the Intel Rapid Storage Technology in UEFI BIOS:
Enter the BIOS Setup during POST.
Go to the Advanced menu, select PCH Storage Configuration, then press <Enter>
Set the SATA Mode Selection Item to [Intel RST Premium With Intel Optane System Acceleration (RAID)].
If you are using PCIe storage devices, make sure you enable all the PCIE Storage RAID Support items. |
Go to the Boot menu, select CSM (Compatibility Support Module), select Launch CSM, then set the item to [Disabled].
Save your changes and exit the BIOS Setup, then enter the BIOS Setup again.
Go to the Advanced menu, select Intel (R) Rapid Storage Technology, then press <Enter> to display the Intel Rapid Storage Technology menu.
Due to chipset limitations, when SATA ports are set to RAID mode, all SATA ports run at RAID mode together. |
From the Intel Rapid Storage Technology menu, select Create RAID Volume and press <Enter>. The following screen appears.
When the Name item is selected, enter a name for the RAID set and press <Enter>.
When the RAID Level item is selected, press <Enter> to select the RAID level to create, and then press <Enter>.
Under Select Disks, press <Enter> and select X for the disks you want to include in the RAID Set.
When the Strip Size item is selected, press <Enter> to select strip size for the RAID array (for RAID 0, 10 and 5 only), and then press <Enter>. The available strip size values range from 4KB to 128KB. The following are typical values:
- RAID 0: 128 KB
- RAID 10: 64 KB
- RAID 5: 64 KB
We recommend a lower strip size for server systems, and a higher strip size for multimedia computer systems used mainly for audio and video editing. |
When the Capacity (MB) item is selected, enter the RAID volume capacity that you want and press <Enter>. The default value indicates the maximum allowed capacity.
When the Create Volume item is selected, press <Enter> to create the RAID volume and return to the Intel Rapid Storage Technology menu.