Adaptec AAR-21610SA Reference Manual page 22

Table 1-8 describes the state values that the State item can display.
State
BAD
DNE
RUN
SUS
UNK
Table 1-8 State Values
Meaning
The task failed and is no longer running.
The task successfully completed or the task is
no longer running (that is, the task is done).
The task is running.
The task was suspended. Typically, you
suspend a task with the task suspend
command.
The controller reported an unknown status for
the task.
Introduction
1-15