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

 

 

 

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