The LSI SAS 9211-4i host bus adapter provides the greatest available throughput to internal server storage arrays through four internal 6Gb/s ports, driving up to 256 SAS and SATA physical devices. This HBA offers dynamic SAS functionality including dual-port drive redundancy and SATA compatibility. Utilizing one internal x4 SFF8087 Mini-SAS connector, the low-profile SAS 9211-4i is an excellent fit for 1U and 2U servers.
The SAS 9211-4i utilizes the embedded CPU in the LSISAS2008 controller to perform Integrated RAID 0, 1, 1E and 10 operations for reliable data protection with high-availability. The result is an ultra-thin, low-overhead device driver communicating over the x4 PCI Express 2.0 host interface. By reducing RAID code overhead, this HBA delivers high-speed READ/WRITE performance, making it perfect for medium to high-capacity internal storage applications.
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