Technical Product Specification
Introduction Intel® RAID Controller RS2WC080 and RS2WC040 TPS
Revision 1.0
Intel Order Number E64400-001
2
SuSE* Linux Enterprise Server 11 32-bit
SuSE* Linux Enterprise Server 11 64-bit Edition
All operating systems supported by the RAID controller may not be supported by your server
board. To verify compatibility, see the Tested Operating System List for your server board at:
http://www.intel.com/support/motherboards/server/
.
To make sure the RAID controller supports your operating system, refer to the Tested Hardware
and Operating System List for the Intel
®
RAID Controller RS2WC080 and RS2WC040.
1.3 Features List
The Intel
®
RAID Controller RS2WC080 and RS2WC040 offer the following features:
Support SAS/SATA devices at speeds up to 6 Gb/s per port
Support the SATA II protocol over SAS transport
The Intel
®
RAID Controller RS2WC080 contains eight internal SAS/SATA ports
The Intel
®
RAID Controller RS2WC040 contains four internal SAS/SATA ports
Up to 64 physical drives in passthrough mode (JBOD) and up to 16 physical drives in up
to 16 RAID arrays per controller in RAID mode.
Drives not configured as part of a RAID array can be configured as “pass through” drives
in Non-RAID mode
Support RAID levels 0, 1, 5, 10, and 50
Hardware exclusive OR (XOR) assistance
Online capacity expansion and online RAID level migration
Drive roaming and drive migration
Fast virtual drive initialization
Hot-spare drive configuration, both private and global
SATA drive and PCI hot-plug support
Staggered spin-up
Native command queuing
Support for SMART
*
Auto rebuild of hot spare drives with user-specified rebuild rate
Variable data strip size configured per virtual drive
Read and write cache policy
SES(inband) and SGPIO(sideband) intelligent enclosure support
Background media scan (patrol read)
Background data integrity test
More than 200 Qtags per array
*
The Self Monitoring Analysis and Reporting Technology (SMART) detects up to 70 percent of all predictable disk
drive failures. In addition, SMART monitors the internal performance of all motors, heads, and drive electronics.