NEC Express5800/320Fd-MR N8800-123F, EXP320K User Manual page 245

2.
Verification of mirror status
To check the redundancy status of the failed mirror disk, open [Mirror Disk] screen under
[ft]. On this screen, you can check the redundancy status of the mirror and the status of the
mirrored hard disks.
IMPORTANT: The mirroring redundancy status will change depending on the
status of the two hard disks that make up a mirror as follows:
Status of
hard disk drive 1
Duplex
Simplex
Others
"–": No status is shown.
TIPS:
Unless the hard disks make up a mirror, the Mirror Disk screen does not
show any information.
Installing and Using Utilities 5-47
[Mirror Disk]
Status of
hard disk drive 2
Duplex
Simplex
Others
Duplex
Simplex
Others
Duplex
Simplex
Others
Status of
mirror volume
Normal
–
Warning
–
Normal
Warning
Warning
Warning
–