Adaptec ATA II 1220SA, ATA II 1430SA, ATA II 1420SA manual About the Adaptec 1420SA Controller

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Chapter 2: About Your HostRAID Controller ● 15

About the Adaptec 1420SA Controller

The Adaptec 1420SA is a low-profile PCI-X to 4 port SATA II HostRAID controller with these features:

J1 Connector (I2C)

J2 Connector (Activity LED)

	SATA ports
3	2	1	0
3

PCI-X connector

Mounting bracket

Form factor	Low-profile
PCI compatibility	PCI-X x1
Ports	4
Connectors	4 internal
RAID levels	0, 1, 10
Simple volume	Yes
Disk drives	SATA I (1.5Gbps), SATA II (3.0Gbps)
Maximum number of disk drives	4
Hot spares	Yes
Enclosure support	Yes, SATA II Enclosure Management
	using I2C connection
Native Command Queuing (NCQ)	Yes
Audible alarm	No

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Contents Serial ATA II 1430SA, 1420SA, 1220SA HostRAID Controllers Copyright Adaptec Customer Support Limited 3-Year Hardware Warranty Regulatory Compliance Statements Contents Installing the HostRAID Controller Disk Drives Understanding Adaptec Storage Manager Safety Information About This Guide How to Find More Information What You Need to Know Before You BeginTerminology Used in this Guide About Your HostRAID Controller HostRAID Controller Features Array Level FeaturesUpgrading the HostRAID Controller Firmware About the Adaptec 1430SA Controller About the Adaptec 1420SA Controller About the Adaptec 1220SA Controller Kit Contents System Requirements System Requirements Kit ContentsGetting Started Disk Drives for Your Controller Choosing a RAID LevelSelecting Disk Drives Selecting CablesInstalling on an Existing Operating System Installation OptionsBasic Installation Steps Installing with an Operating SystemInstalling the HostRAID Controller Disk Drives Before You Begin Installing the HostRAID ControllerNext Steps Connecting Disk Drives to Sata HostRAID ControllersDetermining the Boot Controller Checking Your Controller and DevicesCreating a Bootable Array Setting the Boot Controller Creating an ArrayCreating an Array with the ACU Creating an Array with Adaptec Storage Manager Select Express configuration..., then click NextMaking Your Array Bootable Installing the Driver An Operating System Creating a Driver Disk Installing with WindowsInstalling with Suse Linux Installing with Red Hat LinuxInstalling with NetWare Installing the Driver on an Existing Operating System Installing on Windows Installing on NetWare Installing on Red Hat or Suse LinuxManaging Your Storage Space Installing Adaptec Storage Manager About the Hrconf Command Line UtilityAbout Adaptec Storage Manager About the ARC Utility About the AFUWhich Utility Should I Use? Understanding Adaptec Storage Manager Overview FeaturesChanging How Drives are Displayed Physical Devices ViewLogical Devices View Collapsed and Expanded Views Component Views Solving Problems Troubleshooting Checklist Recovering from a Disk Drive FailureFailed Disk Drive Protected by a Hot Spare Multiple Failures in the Same Array Failed Disk Drive Not Protected by a Hot SpareFailure in Multiple Arrays Simultaneously Disk Drive Failure in a RAID 0 ArrayUnderstanding RAID Stripe-unit Size Selecting a RAID Level and Tuning PerformanceRAID Technology Overview Understanding Drive SegmentsRAID RAID 0 Non-RAID ArraysRAID 10 Arrays RAID 1 ArraysUsing the ARC Utility Creating a New Array Introduction to the ARC UtilityRunning the ARC Utility Creating and Managing ArraysRAID Rebuilding Arrays Managing ArraysForce from Offline Managing Bootable Arrays and Devices Configuring Disk DrivesAdding/Deleting Hotspares Atapi Support Using SATASelectSmart SATASelect OptionsFormatting and Verifying Disk Drives Using the AFU for DOS Introduction System RequirementsCompatibility Running the AFU from the GUI Running the AFU from the Command LineSave Update Command Switches AFU Command Line Step-by-StepAfu update /C controllernumber Electrostatic Discharge ESD Safety InformationTechnical Specifications Environmental Specifications DC Power RequirementsCurrent Requirements Glossary See channel Initialize See configure Mirrored array/mirroring See RAID 1, RAID Area on each disk reserved for use by the RAID controller See simple volume, spanned volume Index Scsi Adaptec, Inc