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6 12Gb/s Intel® RAID Controllers User Guide

The 12Gb/s Intel

RAID Controllers use Fusion-MPT architecture for all major operating

systems, thinner drivers, and better performance.

Summary of 12Gb/s Intel

RAID Controller

Characteristics

This section summarizes the features and benefits offered by the 12Gb/s Intel

RAID

Controllers. It contains information on SAS features, SATA features, PCI performance,

integration, usability, and flexibility.

The 12Gb/s Intel

RAID Controllers have the following features.

Table 1. 12Gb/s Intel

RAID Controller Features

Feature RS3WC080 RS3DC040 RS3DC080

LSI SAS ROC or IOC LSI3008 LSI3108 LSI3108

PCIe x8 lane width (with support for x16 connectors) Yes Yes Yes

PCIe performance up to 8GT/s per lane Yes Yes Yes

1-GB DDR3 1866-MT/s onboard SDRAM No Yes Yes

Number of Internal 4-port SAS Connectors 2 1 2

Supported RAID levels 0, 1, 5, 10, 50 0, 1, 5, 6, 10, 50,

0, 1, 5, 6, 10, 50,

Advanced array configuration and management

utilities

Yes Yes Yes

Support for global hot spares and dedicated hot

spares

Yes Yes Yes

Support for user-defined strip sizes: 8, 16, 32, 64,

128, 256, 512, or 1024 KB

Yes Yes Yes

Advanced array configuration and management

utilities offer these capabilities:

• Online capacity expansion to add space to an

existing drive or a new drive

• Online RAID level migration

• Drive migration

• Drive roaming

• No reboot necessary after expansion

• Load balancing

• Media scan

Yes Yes Yes

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