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Tag Queuing
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This option, when enabled, can enhance overall system performance under multi-tasking
operating systems. The Command Tag (Drive Channel) function controls the SAS command tag
queuing support for each drive channel. This function should normally remain enabled. Disabled
this function only when using older drives that do not support command tag queuing. Tagged
Command Queuing (TCQ) is a technology built into SAS hard drives. It allows the RAID controller
to send multiple read and write requests to a hard drive. This function should normally remain
"Enabled". "Disabled" this function only when using SAS drives that do not support command
tag queuing.
3.7.3.2.
Create Raid30/50/60 (Volume Set 30/50/60)
To create 30/50/60 volume set from RAID set group, move the cursor bar to the main menu and
click on the "Create Raid30/50/60" link. The "Select The Raid Set To Create Volume On It"
screen will show all RAID set number. Click on the RAID set numbers (same number of disk per
RAID set) that you want to create and then click on it.
The created new volume set attribute option allows users to select the Volume Name, Capacity,
Raid Level, Strip Size, SCSI ID/LUN, Cache Mode, Write protect, IO Mode, and Tagged Command
Queuing. The detailed description of those parameters can refer to section 3.7.3.1. User can
modify the default values in this screen; the modification procedures are in section 3.7.3.4.
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