IBM 866011U - Netfinity 5500 - 8660, Hardware Maintenance Manual

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Monitoring the physical device
information:
You can monitor the physical device
information by clicking on the desired device button on the
Main Screen of the Administration and Monitoring utility
program.
When you click on the device button, a screen similar to
the following appears.
Device Management
Drive State Drive Information
EMP
SBY
RDY
DHS
SHS
HSP
DDD
ONL
RBL
Channel 1
Bay 2
SCSI ID 1
Vendor IBM
Serial Number 003056669
Size 1003 MB
State ONL
Soft Event 0
Hard Event 0
Misc Event 0
Parity Event 0
PFA No
Set Device State Rebuild Drive OK
Part of Merge
Group The identifier of the logical drive's merge
group (1 through 254).
Date Created The date that the logical drive was
created.
State The current drive state (see “Logical drive
states” on page 88 for more information).
Size The size in megabytes.
RAID Level RAID level (0, 1, or 5).
Write Policy WT - Write-through.
WB - Write-back.
Read Ahead Off - Disk Read-Ahead is inactive.
On - Disk Read-Ahead is active.
Stripe Unit Size The size of each stripe unit per hard disk
(8, 16, 32, 64).
Number of
Chunks The number of hard disk drives that make
up the logical drive.
Stripe Order The channel and bay number of the
physical drives that make up the logical
drive.
Netfinity 5500 - Type 8660
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