Intel RS2BL080 - RAID Controller, Руководство пользователя по оборудованию

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2 Intel® RAID Controller RS2BL080 Hardware User’s Guide
Intel
®
RAID Controller RS2BL080
The Intel
®
RAID Controller RS2BL080 is an intelligent, low-profile RAID adapter with
an integrated LSI SAS2108 RAID-On-Chip chipset, providing both a SAS controller and
RAID engine. With 512-MB RAM built onto the board and eight independent ports
supporting 6-Gbps and 3-Gbps SAS data transfers using two SFF-8087 mini multi-lane
connectors, this controller supports up to 32 enterprise-class SAS or SATA devices and 64
logical drives. The PCI Express* connector fits into an x8 or x16 PCI Express* slot
capable of performance up to 5 Gbps per lane.
The SAS RAID controllers support the SAS protocol as described in the Serial Attached
SCSI Standard, Version 2.0 . The controllers also support the Serial ATA II (SATA II)
protocol defined by the Serial ATA Specification, Version 1.0a and the Serial ATA II:
Extension to the Serial ATA Specification, Version 1.1 . SATA II is an extension to SATA
1.0a.
In addition, the SAS RAID controllers support the following SATA II features:
•
3-Gbps SATA II
•
Staggered spin-up
•
Hot plug
•
Native command queuing
•
Activity and fault indicators for each PHY
•
Port selector (for dual-port drives)
Protocol Support
Each port on the SAS controllers supports SAS devices, SATA II devices, or both using
SSP, SMP, STP, and SATA II as follows:
•
Serial SCSI Protocol (SSP) to enable communication with other SAS devices.
•
SATA II Protocol to enable communication with other SATA II devices.
•
Serial Management Protocol (SMP) to share topology management information
with expanders.
•
Serial Tunneling Protocol (STP) support for SATA II through expander interfaces.
Operating System Support
•
Microsoft Windows Server 2003*, Microsoft Windows Server 2008*, and Windows
Vista*.
•
Red Hat* Enterprise Linux 4.0, and 5.0.
•
SuSE* Linux Enterprise Server 10 and 11.