Would it be reasonable to assume that most, if not all, SATA disks have unique serial numbers? All that I have do. And they always seem to be seen correctly from Linux. Anyone with a different experience? -- Roger Oberholtzer OPQ Systems AB Ramb?ll Sverige AB Kapellgr?nd 7 P.O. Box 4205 SE-102 65 Stockholm, Sweden Tel: Int +46 8-615 60 20 Fax: Int +46 8-31 42 23