NEC Express5800 User Manual page 101

7.
Press F10 to create logical drive.
The [Logical Drives Configure] screen appears. (The figure below shows an example of
RAID1 configured with two hard disk drives.)
LD
0
RAID = 1
Size = xxxxMB
DWC = On
RA = On
Accept
Span = NO
8.
Select [RAID], [Size], [DWC], [RA], or [Span] by using cursor keys. Then press Enter to
fix the selection and set each value.
(1) [RAID]: Sets RAID level.
Parameter
0
1
10
The selectable RAID level varies depending on the number of hard disk drives
that configure a pack.
(2) [Size]: Sets logical drive size.
Up to 40 logical drives can be created per disk array controller.
(3) [DWC]: Sets parameter for Disk Write Cache.
Parameter
Off*
On
(4) [RA]: Sets parameter for Read Ahead.
Parameter
Off*
On
Logical Drives Configured
RAID Size #Stripes
1 xxxMB 2
Logical Drive0
Remarks
RAID0
RAID1
Spanning of RAID1
Remarks
Write through
Write back
Remarks
Does not perform read ahead.
Performs read ahead.
Configuring Your Server 4-39
Stripe Sz Status
64KB ONLINE
* Recommended
* Recommended