gvinum -> list
2 drives:
D d2                    State: down	/dev/ad14	A: 476939/476939 MB (100%)
D d1                    State: up	/dev/ad10	A: 0/476939 MB (0%)

1 volume:
V backup                State: up	Plexes:       1	Size:        465 GB

1 plex:
P backup.p0           C State: up	Subdisks:     1	Size:        465 GB

1 subdisk:
S backup.p0.s0          State: up	D: d1           Size:        465 GB



# Current configuration:
# drive d2 device /dev/ad14
# drive d1 device /dev/ad10
# volume backup
# plex name backup.p0 org concat vol backup
# sd name backup.p0.s0 drive d1 len 976772903s driveoffset 265s plex backup.p0 p
lexoffset 0s