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IBM 46M0839 ServeRAID SATA/300 SAS 256MB PCIe Raid Controller
- PCIe interface for server connectivity.
- Supports both SATA and SAS drives.
- Includes 256MB cache memory.
- Offers RAID levels 0, 1, 10.
- Designed for IBM System x servers.
- Provides hardware RAID acceleration.
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Product Overview
The IBM ServeRAID 46M0839 is a PCIe RAID controller card designed to provide hardware-based RAID functionality for IBM System x servers. It supports SATA/SAS drives and offers RAID levels for data protection and performance enhancement.
Technical Information
| Interface | PCIe |
| Drive Support | SATA, SAS |
| Cache | 256MB |
Additional Specifications
| RAID Levels | 0, 1, 10 |
| Compatibility | IBM System x |
| Data Transfer Rate | SATA/300 |
Product Description
The IBM ServeRAID 46M0839 is a PCIe RAID controller card engineered to enhance the storage capabilities of IBM System x servers. This card provides hardware-based RAID functionality, which is crucial for ensuring data integrity and improving storage performance in enterprise environments. By offloading RAID calculations from the server's main processor, the ServeRAID card allows for more efficient system operation and faster data access. The controller supports a range of RAID levels, including RAID 0 (striping for performance), RAID 1 (mirroring for redundancy), and RAID 10 (striped mirrors for both performance and redundancy). This flexibility enables administrators to configure storage arrays that best suit their specific application requirements, whether prioritizing speed, data protection, or a balance between the two. The card's compatibility with both SATA and SAS drives offers flexibility in drive selection, allowing for the use of cost-effective SATA drives or high-performance SAS drives. With 256MB of cache memory, the IBM ServeRAID 46M0839 can store frequently accessed data, further accelerating read and write operations and reducing latency. This makes it a valuable component for servers running critical applications such as databases, file servers, and virtualization platforms where storage performance and reliability are essential. The PCIe interface ensures high-speed communication with the server's motherboard.
