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IBM 43W4341 ServeRAID SATA/300 SAS 256MB PCIe x8 Raid Controller
- Supports both SATA/300 and SAS interfaces for versatile drive compatibility.
- PCIe x8 host interface for high bandwidth.
- 256MB cache memory for improved read/write performance.
- RAID levels 0, 1, 5, 10, 50 for robust data protection.
- Designed for IBM System x servers.
- Includes battery-backed write cache (BBWC) for data integrity.
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Product Overview
The IBM 43W4341 ServeRAID controller is a PCIe x8 RAID adapter supporting SATA/300 and SAS interfaces. It features 256MB of cache for enhanced storage performance and data protection.
Technical Information
| Interface | SATA/300, SAS |
| Host Interface | PCIe x8 |
| Cache Memory | 256MB |
Additional Specifications
| RAID Levels | 0, 1, 5, 10, 50 |
| Controller Type | ServeRAID |
| Cache Protection | Battery-Backed Write Cache (BBWC) |
Product Description
The IBM 43W4341 ServeRAID controller is a versatile storage adapter designed for IBM System x servers, offering support for both SATA/300 and SAS interfaces. This dual interface capability allows for flexible integration with a wide range of storage devices, from high-capacity SATA hard drives to high-performance SAS drives, catering to diverse storage needs within an enterprise environment. Equipped with 256MB of cache memory, the 43W4341 enhances storage performance by buffering data operations. This cache significantly speeds up read and write operations, reducing latency and improving the overall responsiveness of the storage subsystem. The controller also features Battery-Backed Write Cache (BBWC), which ensures that data written to the cache is preserved in the event of a power failure, thereby protecting data integrity and preventing data loss. The controller supports a comprehensive set of RAID levels, including RAID 0, 1, 5, 10, and 50. This broad support enables administrators to configure storage arrays that balance performance, redundancy, and capacity according to specific application requirements. Whether it's for critical databases, virtualization, or general-purpose storage, the IBM 43W4341 provides a reliable and high-performance solution for IBM System x servers.


