User Guide

2-16
Chapter 2: RAID Conguration
Disk cache policy – Select a cache setting for this virtual drive:
Enable – Enable the drive cache.
Disable – Disable the drive cache.
Unchanged – Updating the drive cache policy to Unchanged may enable /
disable the drive cache based on the WCE (Write Cache Policy) bit of the
save mode page of the drive.
Emulation – Lets you to set the emulation type on a virtual drive to default or
none. The force option forces the emulation to be set on a controller even when
MFC settings do not support it. The possible options are Default, Disabled, or
Forced.
Initialize – Select to initialize the virtual drive. Initialization prepares the storage
medium for use. Fast initialization will be performed on the virtual drive.
Configure Hot Spare – Select to congure physical drives as hot spares for the
newly created virtual drive.
This option is enabled only if there are additional drives and if they are eligible to
be congured as hot spares. This option is not applicable for RAID 0. If you select
this option and after the Virtual drive is created, a dialog appears. The dialog asks
you to choose the physical drives that you want to congure as hot spares.
Provide shared access – Select this option if you want the virtual drive to be
shared between the servers in a cluster. This option appears only if the controller
supports High Availability DAS.