Spin Down Idle HDD (Minutes):
This option is to spin down hard drives after they have been idle for a select-
able amount of time. The setting values are Disabled, 1(For Testing), 3, 5, 10, 15,
20, 30, 40, 50, and 60.
Disk Write Cache Mode:
The RAID subsystem supports auto, enabled and disabled. When the RAID sub-
system with BBM (battery backup module) the auto option will be
Enabled
disk
write cache. Otherwise, the auto option will be
Disable
disk write cache.
Disk Capacity Truncation Mode:
This RAID subsystem use drive truncation so that drives from differing vendors
are more likely to be able to be used as spares for each other. Drive truncation
slightly decreases the usable capacity of a drive that is used in redundant
units.
Multiples Of 10G
: If you have 120 GB drives from different vendors; chances
are that the capacity varies slightly. For example, one drive might be 123.5 GB,
and the other 120 GB. This drive Truncation mode
Multiples of 10G
uses the
same capacity for both of these drives so that one could replace the other.
Multiples Of 1G:
If you have 123 GB drives from different vendors; chances
are that the capacity varies slightly. For example, one drive might be 123.5 GB,
and the other 123.4 GB. This drive Truncation mode
Multiples of 1G
uses the
same capacity for both of these drives so that one could replace the other.
No Truncation
: RAID system performs no truncation to the disk capacity.
MAC Over Two TB:
Use this option to enable volume size over 2TB in MAC O/S.