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Setting unit policies – Avago Technologies 3ware 9650SE-12ML (Channel) User Manual

Page 128

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Configuring Units

116

3ware SAS/SATA RAID Software User Guide, Version 9.5.1

4

In the text box, enter or type over the name shown. A name can be up to
21 characters, and can include dashes and underscores.

5

Click the

Save Names

button.

To name or rename a unit through 3BM

1

At the main 3BM screen, select the unit by highlighting it and pressing

Enter

.

An asterisk appears in the left-most column to indicate that it is selected.

2

Tab

to the

Maintain Unit

button and press

Enter

.

3

On the pop-up menu, select

Configure

and press

Enter

.

On the Configure Disk Array screen, the

Array Name

field is already

selected.

4

Press

Enter

to open a text box.

5

Type a name for the unit and press

Enter

.

6

Tab

to the

OK

button and press

Enter

to select it. You return to the main

3BM screen.

7

When you are finished making changes, press

F8

to save them and exit

3BM.

Setting Unit Policies

The following polices are set when you create a unit, and can be adjusted later
through settings on the

Management > Controller Settings

pages of 3DM

and the Policy Control screen in 3BM. Details about adjusting each policy are
described on the following pages.

Write Cache.

Determines whether write cache is enabled for the unit.

When the write cache is enabled, data is stored locally on the controller
before it is written to disk, allowing the computer to continue with its next
task. This provides the most efficient access times for your computer
system. When disabled, the computer will wait for the controller to write
all the data to disk before going on to its next task. For details, see
“Enabling and Disabling the Unit Write Cache” on page 118.

This feature interacts with functionality of the BBU, if you have one, and
with the unit’s StorSave profile. For details, see “Enabling and Disabling
the Unit Write Cache” on page 118.

Note:

If you want to cancel your change before saving it, click the

Reset Names

button.