Installing and configuring RAID
This chapter presents following information about attaching SATAdevices and
configuring RAID for this product.
v“Supported RAID configurations”
v“Configuring the system BIOS to enable embedded SATARAID functionality”
v“Creating RAID volumes” on page 48
v“Deleting RAID volumes” on page 48
Supported RAID configurations
The following RAID configurations are supported on ThinkPad W700 and W700ds:
RAID Level 0 (RAID 0) – Striped disk array
Better performance and no fault tolerance.
RAID Level 1 (RAID 1) – Mirrored disk array
Improved read performance and 100% redundancy.
Configuring the system BIOS to enable embedded SATARAID
functionality
Toconfigure the BIOS for RAID, do as follows:
1. Press F1 to enter the BIOS Setup Utility menu.
2. Select Config.
3. Select Serial ATA(SATA).
4. Select SATAController Mode Option
5. Select RAID
6. Press F10 to save the settings.
Important notices for setting RAID:
Before you install and configure RAID, make sure of the current RAID setting on
the computer you are servicing.
ThinkPad W700 and W700ds supports either RAID Level 0 (RAID 0) or RAID
Level 1 (RAID 1). Confirm the RAID setting information provided from the
customer at first, then proceed with the installation.
In this product, if the BIOS was formatted or the system board was replaced,
RAID is not enabled by default.
Good or non failing drives have to be in HDD bay 0 if you have RAID 1.
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