User manual

Health
The health of Virtual disk.
“Optimal” à the Virtual disk is operating and has
experienced no disk failures that would
compromise the RG.
“Degraded” à At least one disk which is part of the
Virtual disk has been marked as failed or has
been unplugged.
“Missing” à the Virtual disk has been marked as
missing by the system.
“Failed” à the Virtual disk has experienced enough
disk failures that would compromise the VD for
unrecoverable data loss to occur.
“Part optimal” à the Virtual disk has experienced
disk failures.
R %
Ratio of initializing or re building.
RAID
The level of RAID that the Virtual disk is using.
#LUN
Number of LUN(s) that the Virtual disk is attached to.
Snapshot
(MB)
The Virtual disk size used for snapshot. The number
means “Used snapshot space” / “Total snapshot
space”. The unit is in MegaBytes (MB).
#Snapshot
Number of snapshot(s) that the Virtual disk has taken.
RG name
The Virtual disk’s RG name
• VD operations description:
Extend
Extend a Virtual disk capacity.
Scrub
Scrub a Virtual disk. It’s a parity regeneration. It
supports RAID 3 / 5 / 6 / 30 / 50 / 60 only.
Delete
Delete a Virtual disk.