If you see lsi 9211 4i, this user guide should help you.
LSI Logic SAS 9211-4i
LSI SAS 9211-4i Host Bus Adapter produces the largestBandwidth to the server’s internal storage arrays via four native 6GbpsPorts go back to 256 physical SATA devices. This HBA providesdynamic SAS features such as dual-port disk redundancy andsata compatibility. Using the internal mini-SAS connector x4 SFF8087,The low profile SAS 9211-4i is undoubtedly ideal for 1U and 2U servers.
LSI MR 9341-8i
Browses email, SharePoint, data and other applications should be simple time-based , while each of them has a high degree of protection and is easy to manage. This is where the MegaRAID® SAS 9341-8i 12Gb/s and the SAS SATA RAID Controller Credit Card can make a real difference. Designed for small to medium sized businesses (SMBs) combined with tower and rack servers, they provide the reach you need to…
LSI Product Storage
Used by Broadcom four key target segments : wireless connection,wired infrastructure, corporate storage, etc. industrial. LSI Broadcom storage gives youthe widestThe industry’s largest portfolio of retention treatments, backed by decades of research and developmentWe are trusted by the world’s leading server and storage providers. Broadcom provides design blocksfor storage solutions that help loyal customers understand, prioritize, and protect large amounts of data.