From default, the Ultra 10 can support 2 x IDE hard disks.
You have 1 hard disk on a bay just under the power supply and the second hard disk that sits in the 5 1/4 bay underneath the CD-ROM.
You...
Individual disks are not seen in the O/S if RAID is configured on the LSI controllers (just the volume name) but disks can be not seen at all in the O/S with Adaptec (Sun STK) controllers without...