Adaptec AAR-21610SA Reference Manual page 198

The following example shows space usage information for SCSI
disk device (0,2,0):
AAC0>disk show space (0,2,0)
Executing: disk show space (ID=2)
Scsi C:ID:L Usage
----------- ---------
0:02:0 Array
0:02:0 Free
The following sections provide more information on the columns
that the disk show space command displays.
The Scsi :ID:L Column
C
The Scsi C:ID:L column displays the SCSI channel number, the
SCSI device ID, and the SCSI device logical unit number for each
disk on the currently opened controller. (The display shows only
one disk if you specified a particular disk.)
In the first example, the command displays the SCSI channel
number, the SCSI device ID, and the SCSI device logical unit
number for the six disks on the open controller. In the second
example, the command displays information for the specified SCSI
device (0:02:0).
The Usage Column
The Usage column displays the type of partition or some
characteristic related to disk space usage. Specifically, the
command can display the values listed in
Value Meaning
Free This area is unused space on the disk. In the example, a
specific area is unused space on the 0:02:0 disk. This
unused space is typically referred to as
Array This partition is used as part of an array. In the example, a
partition on the 0:02:0 disk is used as part of an array.
Orphan This area was part of an array that could not be
configured.
Dead This area had an error and was declared dead.
Conflict This area is not configured because of a conflict.
Size
-------------
64.0KB: 20.0MB
20.0MB: 29.0MB
Table 5-6 Disk Usage Values
disk Commands
Table 5-6.
freespace
.
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