Toshiba Magnia Z500 - Manual (Page 17)

Setup
Setup Wizard 14
NOTE: If you are setting up the computer for the first time and
a RAID array has not been configured, use [Simplified Setup]
or [Detailed Setup].
NOTE: If you want to setup a RAID configuration that is not
possible by using [Simplified Setup], (for example: multiple
array groups, RAID10, etc.), select [Detailed Setup]. For
details about [Simplified Setup], click [Detail] and refer to
Server Setup TooL Help.