Proware EP-4604D-G1S3, User Manual

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iSCSI GbE to SAS/SATA RAID Subsystem
User Manual 99
Health The health of virtual disk:

“Optimal”

the virtual disk is working well and
there is no failed disk in the RG.

“Degraded”

At least one disk from the RG of the
Virtual disk is failed or plugged out.

“Failed”

the RAID group disk of the VD has single
or multiple failed disks than its RAID level can recover
from data loss.

“Partially optimal”

the virtual disk has
experienced recoverable read errors.
R %
Ratio (%) of initializing or rebuilding.
RAID RAID level.
#LUN Number of LUN(s) that virtual disk is attached to.
Snapshot
(GB) (MB)
The virtual disk size that is used for snapshot. The number
means “Used snapshot space” / “Total snapshot
space”. The unit can be displayed in GB or MB.
#Snapshot Number of snapshot(s) that have been taken.
RG name The RG name of the virtual disk
VD operations description:
Create Create a virtual disk.
Extend Extend a Virtual disk capacity.
Parity check Execute parity check for the virtual disk. It supports
RAID 3 / 5 / 6 / 30 / 50 / 60.
Regenerate parity:

“Yes”

Regenerate RAID parity and write.

“No”

Execute parity check only and find
mismatches. It will stop checking when mismatches
count to 1 / 10 / 20 / … / 100.
Delete Delete a Virtual disk.
Set property Change the VD name, right, priority, bg rate and read
ahead.
Right:

“WT”

Write Through.

“WB”

Write Back. (Default)

“RO”

Read Only.
Priority: