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Copyright@2004~2014 Qsan Technology, Inc. All Rights Reserved.
Qsan Document – User Manual
Volume Configuration
The
Volume configuration
menu option is for accessing the
Physical Disks
,
RAID Groups
,
Virtual
Disks
,
Snapshots
,
Logical Units
, and
QReplicas
option tabs.
Physical Disks
The
Physical Disks
tab provides the status of the hard drives in the system. The two drop-down
lists at the top enable you to switch between the local system and any expansion JBOD systems
attached. The other is to change the drive size units (MB or GB).
This table shows the column descriptions.
Column Name
Description
Slot
The position of a hard drive. The button next to the number of slot shows
the functions which can be executed.
Size (GB) or (MB)
Capacity of hard drive. The unit can be displayed in GB or MB.
RAID Group
RAID group name.
RAID Set
The number of RAID Set:
N/A: The RAID group is traditional provisioning.
Number: The RAID group is the number of RAID set of thin
provisioning.
Virtual Disk
Virtual disk name for SSD caching.
Status
The status of the hard drive:
Online: The hard drive is online.
Rebuilding: The hard drive is being rebuilt.
Transitioning: The hard drive is being migrated or is replaced by
another disk when rebuilding occurs.
Scrubbing: The hard drive is being scrubbed.
Health
The health of the hard drive:
Good: The hard drive is good.
Failed: The hard drive is failed.
Error Alert: S.M.A.R.T. error alerts.
Read Errors: The hard drive has unrecoverable read errors.
Usage
The usage of the hard drive:
RAID: This hard drive has been set to a RAID group.
Free: This hard drive is free for use.
Dedicated Spare: This hard drive has been set as dedicated spare of a
RAID group.
