Scsi termination, Scsi firmware, Raid management – Toshiba Magnia 560S User Manual
Page 57: Megaraid bios configuration utility
Operating System Software Drivers
Features
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SCSI Termination
RAID Controller Kit-G uses active termination on the SCSI bus conforming to
Alternative 2 of the SCSI-2 specifications. Termination enable/disable is automatic
through cable detection.
SCSI Firmware
The RAID Controller Kit-G firmware handles all RAID and SCSI command processing
and also supports the features described in Table 4.7.
Table 4.7 SCSI Firmware
Feature
Description
Disconnect/reconnect
Optimizes SCSI bus seek.
Tagged command
queuing
Multiple tags to improve random access
Scatter/gather
Multiple address/count pairs
Multi-threading
Up to 255 simultaneous commands with elevator sorting
and concatenation of requests per SCSI channel
Stripe size
Variable for all logical drives: 2 KB, 4 KB, 8 KB, 16 KB,
32 KB, 64 KB, or 128 KB.
Rebuild
Multiple rebuilds and consistency checks with user-
definable priority.
RAID Management
RAID management is provided by software utilities that manage and configure the
RAID system and RAID Controller Kit-G, create and manage multiple disk arrays,
control and monitor multiple RAID servers, provide error statistics logging, and
provide online maintenance. They include:
•
BIOS Configuration Utility
•
WebBIOS Configuration Utility
•
Power Console Plus
MegaRAID BIOS Configuration Utility
The BIOS Configuration Utility (
arrays, format hard drives, and manage the RAID system. It is independent of any
operating system. See the MegaRAID Configuration Software Guide for additional
information.