Dear All, I just created the array function ( mirror - raid 1, steps :1,select two HD,2,create array,3,f8 key) with two HDs.... But I want to know how do the following function : 1, When one of HD is fail, how to config the alarm message ( email to me ) ? 2, After a new one HD connected with ( S-ATA cable ) the Raid Card, how to do the mirror automatically ? Edward.