About RAID Configurations 716 Use the up- and down-arrow keys to select a hard drive to include in theRAID array and then use the right-arrow key to move the selected drivefrom the Free Disks field to the Array Disks field. Repeat for each disk youwant to include in the RAID array.NOTE: Your computer supports a maximum of two drives per RAID 1 array andfour drives per RAID 0 array.7 After assigning the hard drives to an array, press .The Clear disk data prompt appears.NOTICE: You will lose all data on the selected drives in the next step.8 Press to clear all data from the selected drives.The Array List window appears.9 To review the details of the array that you set up, use the arrow keys tohighlight the array in the Array Detail window and press .The Array Detail window appears.NOTE: To delete an array, use the arrow keys to select the array and press .10 Press to return to the previous screen.11 Press to exit the RAID BIOS.Using Nvidia MediaShieldNvidia MediaShield allows you to create, view, and manage RAID configurations.NOTE: Use Nvidia MediaShield to create a RAID configuration only when you areadding one or more new hard drives to an existing (non-RAID) single-drivecomputer, and you want to configure the new drive(s) into a RAID array.Hard drives of any size may be used to create a RAID configuration usingNvidia MediaShield. Ideally, however, the drives should be of equal size toavoid unallocated or unused space. For an explanation of RAID levels andtheir requirements, see "About RAID Configurations" on page 67.Creating a RAID ArrayNOTICE: The following procedure will result in the loss of all data on your hard drive(s).Back up any data you want to keep before continuing.NOTE: Do not use the following procedure to migrate an existing RAID configuration (see"Converting From One RAID Configuration to Another RAID Configuration" on page 73).