D-Link DSN-656 User Manual - Page 61

Physical Disks, The number of RAID Set

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D-Link Document - User Manual 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 Slot Size (GB) or (MB) RAID Group RAID Set Virtual Disk Status Health Usage Vendor Description The position of a hard drive. The button next to the slot number shows the functions that can be executed. Capacity of hard drive. The unit can be displayed in GB or MB. RAID group name. The number of RAID Set:  N/A: The RAID group is traditional provisioning.  Number: The RAID group is the number of RAID set to thin provisioning. Virtual disk name for SSD caching. 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. The health of the hard drive:  Good: The hard drive is good.  Failed: The hard drive has failed.  Error Alert: S.M.A.R.T. error alerts.  Read Errors: The hard drive has unrecoverable read errors. 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 a dedicated spare of a RAID group.  Local Spare: This hard drive has been set as local spare of the enclosure.  Global Spare: This hard drive has been set as global spare of whole system. Hard drive vendor. Copyright@2014 D-Link System, Inc. All Rights Reserved. 61

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D-Link Document – User Manual
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 slot number shows
the functions that 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 to 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 has 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 a dedicated spare
of a RAID group.
Local Spare: This hard drive has been set as local spare of the
enclosure.
Global Spare: This hard drive has been set as global spare of whole
system.
Vendor
Hard drive vendor.
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Copyright@2014 D-Link System, Inc. All Rights Reserved.