Indicates the operational status of the disk.
present(1) - the agent disk is operational.
initializing(2) - the disk is being formatted by the device for use.
inserted(3) - the disk has been inserted into the device.
offline(4) - the disk has been taken offline by the system.
removed(5) - the disk is being removed from the drive slot.
notpresent(6) - no disk is present in drive slot.
empty(7) - the drive slot is not in use.
ioerror(8) - the drive had disk io error
unusable(9) - the drive is unusable
unknown(10) - cannot determine disk status.
This variable controls generation of deviceDiskTrap
for this disk. When this variable is true(1),
generation of deviceDiskTrap is enabled. When this
variable is false(2), generation of deviceDiskTrap
is disabled. The default start-up value is true(1).