Avago Technologies 3ware 9650SE-12ML (Channel) - Manual (Page 8)

Working with Read Cache Settings
4 9.5.2 Addendum to the 3ware SAS/SATA RAID Software User Guide
Figure 1. Read Cache policy in 3DM 2 when creating a unit
Setting the Read Cache in 3BM when Creating A Unit
Figure 2 shows the Read Cache Setting that appears in 3BM as you are
creating a unit. You select the appropriate setting at the same time you are
selecting other policies for the unit
Figure 2. Read Cache policy in 3BM when creating a unit
Changing the Read Cache Policy for Existing Units
You can change the Read Cache policy for existing RAID units. The
instructions below show you how to do this in both 3DM 2 and 3BM. For
details about changing this feature using the CLI, see 3ware SAS/SATA RAID
Controller CLI Guide, Version 9.5.2
To change the Read Cache unit policy In 3DM 2
1. Choose Management > Controller Settings from the menu bar in 3DM 2.