In general, how would you design the drive layout for a SQL Server?

Answer 1

*  Setup RAID arrays for the following sub systems:
        * Windows and System Databases (Master, Model, MSDB TempDB)
        * User Defined Databases
                * Database File groups
                        * Primary
                        * Indexes
                        * Data - Read\Write
                        * Data - Read-only
                        * Data - Specific tables
        * Database Transaction Logs
        * Backups
        * Full Text Catalogs
        * Batch Processing