ZyXEL Communications NAS540, User Manual

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Chapter 8 Storage Manager
Cloud Storage User’s Guide
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Manage Select a volume and click Manage to edit, repair or expand the volume.
Note: This button is available only when you can repair, expand or change RAID type.
Delete Select a volume and click Delete to remove it.
Note: If you delete a volume, all data in the volume disks is erased.
Add Hot Spare Select a RAID 1 or RAID 5 volume and click Add Hot Spare to add another disk as a
hot-spare (standby) to the RAID array. A pop-up screen displays.
Figure 34
Add Hot Spare
Select a disk from the drop-down list box and then click Apply .
See Table 8 on page 50 for more information about RAID.
Note: The capacity of the disk you are adding must be equal to or greater than the largest
disk in the RAID 1 or RAID 5 array.
Remove Hot Spare Select a RAID 1 or RAID 5 volume and click Remove Hot Spare to remove the standby
drive from the RAID array.
Status This field shows whether the volume is normal, degraded, crashed, Creating, Deleting,
Expanding, Repairing or Changing the RAID type.
Normal : A green circle represents a healthy volume.
Degraded : An orange circle represents a degraded RAID 1 volume.
Crashed : A red circle represents a down volume.
The following status also displays the percentage of an action has been completed.
Creating : The NAS’s percentage progress in creating the volume.
Deleting : The NAS’s percentage progress in deleting the volume.
Expanding : The NAS’s percentage progress in expanding the volume. For a RAID 1
volume, this also displays the percentage of resynchronizing the NAS has finished and
the evaluated remaining time.
Repairing : The NAS’s percentage progress in repairing the volume. For a RAID 1
volume, this also displays the percentage of resynchronizing the NAS has finished and
the evaluated remaining time.
Changing : The NAS’s percentage progress in changing the volume’s RAID type. For a
RAID 1 volume, this also displays the percentage of resynchronizing the NAS has
finished and the evaluated remaining time.
Volume Name This field shows the name of the volume. Click the column’s heading cell to display an
arrow. Use the arrow to sort the table entries in ascending or descending order.
RAID Type This field shows what type of disk storage technology ( Basic , a RAID level or JBOD ) a
volume uses.
Table 11
Internal Storage > Volume (continued)
LABEL DESCRIPTION