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Toshiba Magnia 3030 User Manual

Page 171

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System Configuration Setup

Disk array (RAID) setting

153

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SCSI Channel - Ultra SCSI

This option sets the SCSI bus in either “Ultra SCSI” mode or “Fast SCSI”
mode. Selection of “Enabled” makes the setting of the SCSI bus in “Ultra
SCSI” mode valid. Select “Disabled” if an extended disk unit is connected
to the SCSI bus.

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Adapter - Factory Defaults

Execution of this option resets all setup items, except the following, to
defaults:

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Degraded Mode Bootup

The parameters, such as Write Policy and Read Policy, that are written under
“Logical drive, View/Update Parameters”

NOTE: Set the RAID cache to “Write-back”. Use “Write-through” mode to
set the cache, and use “Write-back” mode to operate the cache.

Option

Defined value

Object – Adapter :

– FlexRAID Powerfail

Enabled

– Disk Spin up Timings

Automatic Spinup

– Chip Set Type

Other

– Cache Flush Timings

Every 4 Seconds

– Rebuild Rate

50%

– Alarm Control

Enable Alarm

– Auto Rebuild

Disabled

Objects – Physical Drive :

– Synchronous Negotiation

Enable Synchronous Negotiation

– SCSI – 2 Command Tagging

Enhanced Qtag Shceduling