Intel Server System R2000BB Family
Intel
®
Server System R2000BB Product Family TPS
Revision
2.0
47
Intel
®
RAID Expander Features:
• SAS protocol, described in the Serial Attached SCSI (SAS) Standard, version 2.0
• Serial SCSI Protocol (SSP) to enable communication with other SAS devices
• Serial Tunneling Protocol (STP) support for SATA II through expander interfaces
• Serial Management Protocol (SMP) to share topology management information with expanders
• Supports SES for enclosure management
• Output mini-SAS connectors support sideband SGPIO as per SFF-8485 specification
• Supports both Serial Attached SCSI and Serial ATA device targets
• 6.0 Gbit/s, 3.0 Gbit/s, and 1.5 Gbit/s data transfer rate
• SFF-8087 mini-SAS connectors
• Provides a low-latency connection to create and maintain transparent access to each connected
SAS/SATA physical drive
• Staggered spin-up
• Hot Plug
• Native Command Queuing
• Allows multiple initiators to address a single target (in a fail-over configuration)
7.4.1 24-Port PCIe Intel
®
RAID Expander Card RES2SV240
For large storage configurations that include a drive bay supporting twelve 3.5” hard disk drives, a 24-Port
PCIe Intel
®
RAID Expander Card RES2SV240 may be installed into any available PCIe add-in slot.
Figure 36. 24 Port PCIe Intel
®
RAID Expander Card RES2SV240
For additional information on the Intel
®
RAID Expander Card RES2SV240, please reference the Intel
®
RAID
Expander Card RES2SV240 Hardware Users Guide, Intel Document Order # E93121-003.
7.4.2 24-Port and 36-Port Internal Intel RAID Expander Cards
For large storage configurations that include a drive bay supporting more than eight 2.5” hard disk drives, the
system may be configured with an internally mounted 24-port or 36-port SAS expander card mounted directly
behind the drive bay assembly as shown in the following illustration. SAS expander selection is dependent on
the desired SAS controller configuration.