D-Link DSN-626 User Manual - Page 70

> Set Snapshot Space, > Change Replication Options

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D-Link Document - User Manual 。 Priority:  High Priority (Default)  Medium Priority.  Low Priority. 。 Bg Rate:  4 / 3 / 2 / 1 / 0: Default value is 4. The higher number the background priority of a virtual disk has, the more background I/O will be scheduled to execute. 。 Read-Ahead:  Enabled: The system will discern what data will be needed next based on what was just retrieved form disk and then preload this data into the disks buffer. This feature will improve performance when the data being retrieved is sequential. (Default)  Disabled: Disable disk read ahead. 。 AV-Media Mode:  Enabled: Enable AV-media mode for optimizing video editing.  Disabled: Disable AV-media mode. (Default) 。 Type:  RAID: The virtual disk is normal. (Default)  Backup Target: The virtual disk is used for clone or Replication usage.  ▼ -> Space Reclamation: Reclaim space for the virtual disk Attach LUN: Attach a logical unit number to the virtual disk Detach LUNs: Detach a logical unit number from the virtual disk List LUNs: List all of the attached logical unit numbers Set Clone: Set the target virtual disk for clone Clear Clone: Clear the clone function Start Clone: Start the clone function Stop Clone: Stop the clone function Change Replication Options: Change the clone to Replication relationship Schedule Clone: Set the clone function by schedule Set Snapshot Space: Set snapshot space for preparing to take snapshots Cleanup Snapshots: Clean all snapshots of the virtual disk and release the snapshot space Take a Snapshot: Take a snapshot on the virtual disk Schedule Snapshots: Set the snapshots by schedule List Snapshots: List all snapshots of the virtual disk More Information: Show the detail information of the virtual disk. Take an example of creating a virtual disk. Copyright@2014 D-Link System, Inc. All Rights Reserved. 70

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D-Link Document – User Manual
。
Priority:
High Priority (Default)
Medium Priority.
Low Priority.
。
Bg Rate:
4 / 3 / 2 / 1 / 0
: Default value is 4. The higher number the background priority of
a virtual disk has, the more background I/O will be scheduled to execute.
。
Read-Ahead:
Enabled:
The system will discern what data will be needed next based on what
was just retrieved form disk and then preload this data into the disks buffer. This
feature will improve performance when the data being retrieved is sequential.
(Default)
Disabled
: Disable disk read ahead.
。
AV-Media Mode:
Enabled:
Enable AV-media mode for optimizing video editing.
Disabled:
Disable AV-media mode. (Default)
。
Type:
RAID:
The virtual disk is normal. (Default)
Backup Target:
The virtual disk is used for clone or Replication usage.
▼
-> Space Reclamation:
Reclaim space for the virtual disk.
▼
-> Attach LUN:
Attach a logical unit number to the virtual disk.
▼
-> Detach LUNs:
Detach a logical unit number from the virtual disk.
▼
-> List LUNs:
List all of the attached logical unit numbers.
▼
-> Set Clone:
Set the target virtual disk for clone.
▼
-> Clear Clone:
Clear the clone function.
▼
-> Start Clone:
Start the clone function.
▼
-> Stop Clone:
Stop the clone function.
▼
-> Change Replication Options:
Change the clone to Replication relationship.
▼
-> Schedule Clone:
Set the clone function by schedule.
▼
-> Set Snapshot Space:
Set snapshot space for preparing to take snapshots.
▼
-> Cleanup Snapshots:
Clean all snapshots of the virtual disk and release the snapshot
space.
▼
-> Take a Snapshot:
Take a snapshot on the virtual disk.
▼
-> Schedule Snapshots:
Set the snapshots by schedule.
▼
-> List Snapshots:
List all snapshots of the virtual disk.
▼
-> More Information:
Show the detail information of the virtual disk.
Take an example of creating a virtual disk.
70
Copyright@2014 D-Link System, Inc. All Rights Reserved.