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Copyright@2004~2014 Qsan Technology, Inc. All Rights Reserved.
Qsan Document – User Manual
1.
Click
Create
button.
2.
Enter a
Virtual Disk Name
for the virtual disk.
3.
Select a
Data Storage
from the drop-down list.
4.
Enter required
Size
.
5.
Optionally, configure the following:
。
Stripe Size (KB):
The options are 4KB, 8KB, 16KB, 32KB, 64KB. The default value is 64KB.
。
Block Size (Bytes):
The options are 512 to 65536. The default value is 512 bytes.
。
Cache Mode:
The options are Write-through Cache and Write-back Cache. The default
value is Write-back Cache.
。
Priority:
The options are High, Medium and Low Priority. The default value is High
priority.
。
Bg Rate:
Background task priority. The higher number the background priority of a
virtual disk has, the more background I/O will be scheduled to execute. The options
are 0 to 4. The default value is 4.
。
Read-Ahead:
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. The
default value is Enabled.
。
AV-Media Mode:
Optimize for video editing. The default value is Disabled.
。
Erase:
This option is available when the RAID group is not thin provisioning. This option
will wipe out old data in virtual disk to prevent that OS recognizes the old partition.