IBM Redbooks ServeRAID-MR10M, Руководство пользователя

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1-12 Overview
1.6.3 SATA II Features
The following list describes the SATA II features of the ServeRAID-
MR10M controller:
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Supports SATA II data transfers of 3.0 Gbits/s
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Supports STP data transfers of 3.0 Gbits/s
•
Provides a serial, point-to-point storage interface
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Simplifies cabling between devices
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Eliminates the master-slave construction used in parallel ATA
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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
ServeRAID-MR10M controller:
•
Provides a PCI Express interface that:
– Supports a dedicated PCI Express bus
– Supports x8 lane configuration
– Supports transfer rates of up to 2.5 Gbits/s per lane
– Complies with the PCI Express Specification , Revision 1.0a
•
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 ServeRAID-
MR10M controller:
•
Simplifies cabling with point-to-point, serial architecture
•
Supports smaller, thinner cables that do not restrict airflow