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55
SAS 712 U Series User Manual
5.
Optionally, configure the following:
Write Cache:
It’s to enable or disable the write cache option of hard drives. The
default value is Disabled.
Standby:
It’s to enable or disable the auto spindown 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 default value is Disabled.
Readahead:
It’s to enable or disable the read ahead function. The default value
is Enabled.
Command queuing:
It’s to enable or disable the hard drives’ command queue
function. The default value is Enabled.
6.
Click
Next
button.
7.
At the confirmation message, click
Finish
button.
A storage pool can be made of up to 512 RAID sets, which can use different RAID levels. File
systems for file sharing and volumes for iSCSI LUNs are created from the storage pool.
Please check the following graph.
FileSystem
Volume
FileSystem
FileSystem
Volume
Volume
FileSystem
FileSystem
RAID set 3
RAID 6
RAID set 2
RAID 5
Pool
RAID set 1
RAID 0
Summary of Contents for SAS 712U
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