D-Link DSN-6410 User Manual for DSN-6410 - Page 57

RAID group

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Set Dedicated Set a hard drive to dedicated spare of the selected RG. spares Upgrade Upgrade hard drive firmware. Disk Scrub Scrub the hard drive. Turn on/off the Turn on the indication LED of the hard drive. Click again to turn indication LED off. More information Show hard drive detail information. 4.4.2 RAID group "RAID group" can view the status of each RAID group, create, and modify RAID groups. The following is an example to create a RG. Step 1: Click "Create", enter "Name", choose "RAID level", click "Select PD" to select PD, assign the RG's "Preferred owner". Then click "OK". The "Write Cache" option is to enable or disable the write cache option of hard drives. The "Standby" option is to enable or disable the auto spin-down function of hard drives, when this option is enabled and hard drives have no I/O access after certain period of time, they will spindown automatically. The "Readahead" option is to enable or disable the read ahead function. The "Command queuing" option is to enable or disable the hard drives' command queue function. Figure 4.4.2.1 57

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57
Set Dedicated
spares
Set a hard drive to dedicated spare of the selected RG.
Upgrade
Upgrade hard drive firmware.
Disk Scrub
Scrub the hard drive.
Turn on/off the
indication LED
Turn on the indication LED of the hard drive. Click again to turn
off.
More
information
Show hard drive detail information.
4.4.2
RAID group
“RAID group”
can view the status of each RAID group, create, and modify RAID groups.
The following is an example to create a RG.
Step 1:
Click
“Create”
, enter
“Name”
, choose
“RAID level”
, click
“Select PD”
to
select PD, assign the RG’s
“Preferred owner”
. Then click
“OK”
. The
“Write Cache”
option is to enable or disable the write cache option of hard drives. The
“Standby”
option
is to enable or disable the auto spin-down function of hard drives, when this option is
enabled and hard drives have no I/O access after certain period of time, they will spin-
down automatically. The
“Readahead”
option is to enable or disable the read ahead
function. The
“Command queuing”
option is to enable or disable the hard drives’
command queue function.
Figure 4.4.2.1