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Intel® RAID Controller RS2BL080 (Big Laurel 8) - 8 Internal Port, 6G SAS RAID Controller, PCIe Gen 2 x8, 512MB embedded memory, MD2 Low Profile, half length form factor.  Includes 2 internal cables, Quick Start Users Guide, and CD ROM with technical documentation and software.
Features

8 internal SATA+SAS ports
two mini-SAS SFF-8087 x4 connector
6Gb/s throughput per port
LSISAS2108 RAID-on-Chip (ROC)
o  800MHz PowerPC®
Low-profile MD2 form factor (6.6” X 2.536”)
x8 PCI Express 2.0 host interface
512MB DDRII cache (800MHz)
Optional battery backup unit (direct attach)
Connect up to 32 SATA and/or SAS devices
RAID levels 0, 1, 5 and 6
RAID spans 10, 50 and 60
Auto-resume on rebuild
Auto-resume on reconstruction
Online Capacity Expansion (OCE)
Online RAID Level Migration (RLM)
SafeStore™ Encryption Services
o  Instant secure erase
SSD support with SSD Guard™
Global and dedicated hot spare with revertible hot spare support
o  Automatic rebuild
o  Enclosure affinity
o  Emergency SATA hot spare for SAS arrays
Single controller multipathing (failover)
I/O load balancing
Comprehensive RAID management suite
Benefits

Superior performance
o  Maximum reads: 2,875MB/s
o  Maximum writes: 1,850MB/s
PCI Express 2.0 provides faster signaling for high-bandwidth applications
Support for 3Gb/s and 6Gb/s SATA and SAS hard drives
SafeStore Encryption Services for more secure data protection
Cost-effective RAID protection for 1U and 2U servers and space-limited storage environments

Superior performance
o Maximum reads: 2,875MB/s
o Maximum writes: 1,850MB/s
PCI Express 2.0 provides faster signaling for high-bandwidth applications
Support for 3Gb/s and 6Gb/s SATA and SAS hard drives for maximum inside-the-box flexibility
SafeStore Encryption Services for more secure data protection
Low-profile MD2 form factor for space-limited 1U and 2U environments