3.5 Per drive flags and variables =================================
· general information What a drive description looks like · location information Where is the drive data physically stored · geometry description Describes the physical characteristics of the media · open flags Flags passed to the open system call when the device is opened · miscellaneous variables Variables which don't fit in either category · miscellaneous flags Switch variables, which can be enabled or disabled · multiple descriptions How to supply several descriptions for a drive, to be tried one after the other.