WEB BROWSER-BASED CONFIGURATION
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“Failed The Drive If Hot Sapre Exist” – controllers kill off the
SMART fail disk if hot sapre dive is existed.
“Alert” – it will trigger alert when there happens a SMART fail
drive.
• Smart Polling Interval
Besides the scheduled volume check, user can define the
Smart Pulling Interval to pull the SMART status of each disk.
The default is “on demand”. User can schedule every certain
period of time interval to pull the SMART status of each disk.
When SMART pulling is executed, disk activity will be tempo-
rally halted until the SMART parameter reading is finished.
That is why you don’t want to set the “ Smart Polling Interval”
too frequent. What to use is up to the users to decide based
on their applications and experimental results.
4.8.2 Advanced Configuration
To set the RAID storage advanced system function, move the cur-
sor to the main menu and click the “Advanced Configuration” link.
The “Advanced Configuration” menu will show all items, and then
select the desired function.
• TLER Setting
TLER (time-limited error recovery) functions provide support
for WD Caviar RE (RAID) series disks. This is a new option
from WD to support RAID features that were traditionally
missing from standard desktop drives. TLER is a method of
signaling the system RAID controller in the event that an error
recovery process is taking longer than time-out specifications
allow. This prevents the RAID controller from dropping the
