I do not profess to know much about scsi and array's, so I hope this isn't to dumb of a question: I just placed a adaptec aaa-131u2 array card in a box; I also have two 18Gb scsi hard drives in it. I used the adaptec software to configure a array 1 (mirroring). Right now I am in the process of formatting the array. When I boot to my debian cd, shouldn't the os just 'see' one hard drive (so to speak)? I did all the above earlier, without formatting the array, booted to debain cd, and I was faced with both hard drives (sda & sdb), I began the install, partitioned sda (hoping this was the 'array'), and began the install. I noticed that data was only being written to the one drive. I then aborted the install, went back to the adaptec floppy, rebuilt the array, and I am now formating. Guidance anyone? Mike mgcon@getnet.com http://www.getnet.com/~mgcon Phoenix, AZ USA