User`s guide
Table Of Contents
- About This Guide
- Kit Contents and System Requirements
- About Your RAID Controller
- Standard RAID Controller Features
- Adding Enhanced Features
- Adding a Battery Backup Module
- Upgrading the Controller Firmware
- About the Adaptec 3085
- About the Adaptec 3405
- About the Adaptec 3805
- About the Adaptec 31205
- About the Adaptec 31605
- About the Adaptec 4000
- About the Adaptec 4800SAS
- About the Adaptec 4805SAS
- About the Adaptec 2420SA
- About the Adaptec 2820SA
- About the Adaptec 2130SLP
- About the Adaptec 2230SLP
- Getting Started
- Installing the Controller and Disk Drives
- Creating a Bootable Array
- Installing the Driver and an Operating System
- Installing the Driver on an Existing Operating System
- Managing Your Storage Space
- Solving Problems
- Introduction to Serial Attached SCSI
- Understanding RAID
- Using the Adaptec RAID Configuration Utility
- Using the Array Configuration Utility for DOS
- Using the Adaptec Flash Utility
- Adaptec Serial Controller LED and I2C Connector Reference
- Adaptec 2420SA Activity LED and I2C Connector Specification
- Adaptec 2820SA Activity LED and I2C Connector Specification
- Adaptec 3085 LED and I2C Connector Specification
- Adaptec 3405 LED and I2C Connector Specification
- Adaptec 3805 LED and I2C Connector Specification
- Adaptec 31205 LED and I2C Connector Specification
- Adaptec 31605 LED and I2C Connector Specification
- Adaptec 4800SAS LED and I2C Connector Specification
- Adaptec 4805SAS LED and I2C Connector Specification
- Safety Information
- Technical Specifications
- Index

Chapter 9: Managing Your Storage Space ● 63
About the Adaptec RAID Configuration Utility
The Adaptec RAID Configuration (ARC) utility is a BIOS-based utility that you can use to
create and manage controllers, disk drives and other devices, and arrays. The ARC utility
comprises these tools:
● Array Configuration Utility (ACU)—For creating and managing arrays, and initializing
and rescanning disk drives. (ACU for DOS is also available. See page 93.)
● A -Select utility—SerialSelect, SATASelect®, or SCSISelect®, for modifying your controller
and disk drive settings.
● Disk Utilities—For formatting or verifying disk drives.
TheARC utility is included in your controller’s BIOS. For more information, see Using the
Adaptec RAID Configuration Utility on page 84.
Note:
The ARC utility is primarily intended for preoperating system installation configuration.
About the Adaptec Flash Utility
The Adaptec Flash Utility (AFU) is a text-based DOS utility that you can use to update, save, or
verify your RAID controller’s firmware BIOS and Non-Volatile Random Access Memory
(NVRAM).
Caution:
Although the AFU contains safeguards to prevent you from accidentally damaging
your RAID controller’s flash contents, it is still important to use the AFU carefully and
correctly to avoid rendering your RAID controller inoperable.
Adaptec recommends that only advanced users familiar with working in DOS use the AFU.
Which Utility Should I Use?
To create a bootable array, Adaptec recommends that you use the BIOS-based ACU (See
Using the
Adaptec RAID Configuration Utility
on page 84).
For all subsequent storage management tasks, Adaptec recommends that you install and use
Adaptec Storage Manager (see page 62). As a full-featured software application with a graphical
user interface, it is the easiest to use and offers the widest range of management functions.
Note:
Currently, Adaptec Storage Manager is not supported on FreeBSD. To create and
manage arrays, use the
ARC utility. See
Using the Adaptec RAID Configuration Utility
on page
84 for more information.
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