NEC Express5800 140Rd-4 User Manual page 121

3.
Select ID-2/3 hard disks.
Same as for Channel-1 for ID-0/1, press Space in the status described in 2 to select Channel-1 for ID-2/3 and then
press Enter to determine the selection. ("ONLIN A02-01/02" is then displayed.)
4.
Set logical drive.
Pressing F10 in the status described in 3 displays a screen shown below. Set each item. Then select "Advance Menu"
to display the "Advanced" sub menu screen.
The setting contents are shown below:
Setting item
RAID
Size
Advanced Stripe Size
Write Policy
Read Policy
Cache Policy
Span
– To open the "Advanced" sub menu screen from the "Logical Drive XX" menu screen, select "Advanced Menu"
and then press Enter. Press Esc to move to the "Logical Drive XX" menu screen. In this case, the cursor moves
to "Accept."
– When creating SPANNING OF RAID1 system, set logical drive size to full capacity. SPAN setting is disabled
when the logical drive size is changed.
Default (initial value)
1
Full capacity (logical drive)
64 KB
WRBACK
NORMAL
Direct IO
YES
Setting range
0, 1
Full capacity
2/4/8/16/32/64/128
WRTHRU
WRBACK
NORMAL
READAHEAD
ADAPTIVE
Direct IO
Cache IO
CANSPAN (YES)
NOSPAN (NO)
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