LSI 25083 User Manual

Page of 78
 
Summary of SAS RAID Controller Characteristics
1-13
Copyright © 2009 by LSI Corporation. All rights reserved.
 
1.6.3
SATA II Features
The following list describes the SATA II features of the RAID controllers:
Supports SATA II data transfers of 3Gb/s
Supports STP data transfers of 3Gb/s
Provides a serial, point-to-point storage interface
Simplifies cabling between devices
Eliminates the master-slave construction used in parallel ATA
Allows addressing of multiple SATA II targets through an expander
Allows multiple initiators to address a single target (in a fail-over 
configuration) through an expander
1.6.4
PCI Express Performance
The following list describes the PCI Express performance features of the 
RAID controllers:
Provides a PCI Express interface that:
Supports a dedicated PCI Express bus
Supports x8 lane configuration
Supports transfer rates of up to 5Gb/s per lane
Complies with the PCI Express SpecificationRevision 2.0
Provides unequaled performance through the Fusion-MPT 
architecture
Provides high throughput and low CPU utilization to offload the host 
processor
1.6.5
Usability Features
The following list describes the usability features of the RAID controllers:
Simplifies cabling with point-to-point, serial architecture
Supports smaller, thinner cables that do not restrict airflow
Provides drive spin-up sequencing control