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IBM 81Y4484 ServeRAID 512MB Raid Controller
- 512MB DDR2 Cache Memory.
- Supports multiple RAID levels (e.g., 0, 1, 5, 6, 10, 50, 60).
- PCIe interface for high-speed connectivity to the server.
- Provides data redundancy and fault tolerance.
- Enhances storage performance through caching and RAID configurations.
- Designed for IBM System x servers.
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Product Overview
The IBM 81Y4484 is a ServeRAID controller featuring 512MB of cache memory. It is designed to provide advanced RAID functionality for IBM servers, enabling data redundancy, improved performance, and enhanced data protection through various RAID levels.
Technical Information
| Product Type | RAID Controller |
| Brand | IBM |
| Part Number | 81Y4484 |
Additional Specifications
| Cache Memory | 512MB DDR2 |
| Interface | PCIe |
| RAID Levels Supported | 0, 1, 5, 6, 10, 50, 60 (typical) |
Product Description
The IBM 81Y4484 ServeRAID controller is a high-performance storage adapter designed to enhance the capabilities of IBM server platforms. Equipped with 512MB of DDR2 cache memory, this controller significantly accelerates storage operations by buffering frequently accessed data and write operations. This caching mechanism reduces latency and improves overall system responsiveness, particularly in I/O-intensive workloads common in enterprise environments. This RAID controller supports a comprehensive suite of RAID (Redundant Array of Independent Disks) levels, including RAID 0, 1, 5, 6, 10, 50, and 60. This flexibility allows administrators to configure storage arrays based on specific needs for performance, data redundancy, or a balance of both. By implementing RAID, organizations can protect their critical data against drive failures, ensuring business continuity and minimizing downtime. The controller's advanced algorithms manage the data distribution and parity calculations across multiple drives efficiently. Featuring a PCIe interface, the IBM 81Y4484 ensures high-speed communication with the server's motherboard, enabling rapid data transfer between the storage subsystem and the system memory. This makes it suitable for demanding applications such as databases, virtualization, and file servers. The controller is typically designed for seamless integration with IBM System x servers, providing a reliable and robust storage solution for mission-critical data.
