Usually the differences are in the amount of channels and RAM on the controllers. Roger Riggins Network Administrator Lutheran Services in Iowa w: 319.859.3543 c: 319.290.5687 http://www.lsiowa.org -----Original Message----- From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Dogers Sent: Friday, October 21, 2005 10:11 AM To: Thin List Subject: [THIN] OTish - Dell PERC's Does anyone know what the difference between the PERC4/SC, PERC4/DC, PERC/Whatevers are? Or where I can find out? Dells website either doesn't know or just plain doesn't like me.. Andrew