Appendix C: Using the ARC Utility ● 71Deleting ArraysCaution: Back up the data on an array before you delete it. Otherwise, all data on the array islost. Deleted arrays cannot be restored.To delete an existing array:1 From the ACU menu, select Manage Arrays.2 Select the array you wish to delete, then press Delete.3 In the Array Properties dialog box, select Delete, then press Enter.For RAID 1 and 10 arrays:Warning: Deleting the array will render array unusable. Do you want to delete the array?(Yes/No):For RAID 0 arrays:Warning: Deleting the array will result in data loss! Do you want to delete the array? (Yes/No):4 If you press Yes, select the member:To delete the partition table, choose the member:member #0, member #1, both, none5 Press Esc to return to the previous menu.Enabling/Disabling Write CacheTo Enable/Disable Write Cache for an array:1 From the Main menu, select Manage Arrays.2 From the List of Arrays, select the array you want to modify the Write Cache setting for,then press Ctrl+W. A confirmation dialog appears to modify setting. Press Y to change thecurrent Write Cache setting.Note: Write Cache is disabled by default when creating all array types. The disk operation maybe very slow with Write Cache off.Adding/Deleting Hot SparesSelect the Add/Delete Hot Spares option to add, delete, or view hot spares.1 From the ACU menu, select Add/Delete Hot Spares.2 Use the up and down arrow keys to highlight the disk you want to designate as a hot spare,then select Insert>Enter.3 Press Yes when the following prompt is displayed:Do you want to create spare? (Yes/No)The Spare you have selected appears in the Selected Drive menu.!
