Logical IDE partitions are numbered 5-64
Logical SCSI partitions are numbered 5-16
IDE disks are labelled hda, hdb, hdc, hdd, hde etc...
SCSI disks are labelled sda, sdb, sdc, sdd, sde etc...
Cheers
Henrik Morsing
Certified AIX 4.3 Systems Administration
& p690 Technical Support