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LSI 9211-8I Logic 9211-8I SATA 6Gb/s SAS PCIe x8 Raid Controller
- Controller Type: RAID Controller
- Brand: LSI Logic (Broadcom)
- Model: 9211-8i
- Interface: SATA/SAS
- Internal Ports: 8
- Host Interface: PCIe x8
- Form Factor: PCIe Add-in Card
- Supported RAID Levels: 0, 1, 10, 5
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Product Overview
The LSI Logic 9211-8I is an 8-port internal SATA/SAS RAID controller card. It utilizes a PCIe x8 interface and supports RAID levels 0, 1, 10, and 5, providing essential data protection and performance for servers.
Technical Information
| Controller Type | RAID Controller |
| Brand | LSI Logic (Broadcom) |
| Model | 9211-8i |
| Host Interface | PCIe x8 |
Additional Specifications
| Drive Interface | SATA/SAS |
| Number of Internal Ports | 8 |
| Form Factor | PCIe Add-in Card |
| Supported RAID Levels | 0, 1, 10, 5 |
Product Description
The LSI Logic 9211-8i is a popular internal RAID controller designed to provide essential storage connectivity and data protection for servers and workstations. It features eight internal SATA/SAS ports, allowing for the connection of multiple hard drives or SSDs. The controller utilizes a PCIe x8 host interface, ensuring sufficient bandwidth for data transfer between the storage devices and the system's motherboard. This makes it a versatile solution for building cost-effective RAID arrays for various applications, including operating system drives, data storage, and entry-level server configurations. This controller supports key RAID levels including RAID 0 (striping for performance), RAID 1 (mirroring for redundancy), RAID 10 (striped mirrors for performance and redundancy), and RAID 5 (striping with parity for balanced performance and redundancy). These RAID configurations help protect data against single drive failures and can improve read/write performance depending on the chosen level. The 9211-8i is known for its reliability and compatibility, making it a common choice for system builders and IT professionals looking for a dependable RAID solution. While the 9211-8i does not typically come with onboard cache memory like higher-end MegaRAID controllers, it offers a cost-effective way to implement hardware RAID. It is often used in conjunction with software RAID or for basic hardware RAID needs where extreme performance acceleration is not the primary requirement. The controller's ability to manage both SATA and SAS drives provides flexibility in drive selection, allowing users to mix and match drive types based on their specific storage needs and budget. Its straightforward implementation and solid performance make it a staple in many server builds.
