2-23Storage Manager on ROMCreating a Multilevel RAIDCreating a multilevel RAID (RAID 10 or 50) is similar to creating anormal RAID 1 or RAID 5 array group. To create a RAID10 orRAID 50 multilevel RAID, follow these steps:1 Create and build your array groups as described in Creating anArray on page 2-20. Do not initiate the build process on anyarrays that you intend to use in a multilevel RAID.2 After you have created your initial array groups, selectRAID > Create again.3 Select RAID 0 for the RAID type and click Ok.4 Select two or more arrays of the same type from the list ofeligible devices, then click Done.Note: You cannot combine arrays that use different RAIDlevels.5 Select File > Set System Config to begin the build process forthe multilevel RAID.The Tree View displays the multilevel RAID LSU as(x,x,x,x) FW RAID-0with the array groups listed where drives would normally belisted. Selecting an array group component branches to the harddrives for that array group. The LSU address is the lowest addressof the array logical addresses that comprise the multilevel RAID.Deleting an ArrayTo delete an array, follow these steps:1 In the left pane, highlight the array that you want to remove.Then, select RAID > Delete.