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IBM 81Y4492 ServeRAID Serial ATA/600 PCIe 2.0 x4 Raid Controller
- Interface: PCIe 2.0 x4
- Data Transfer Rate: SATA/600 (6Gb/s)
- RAID Levels Supported: 0, 1, 5, 10
- Form Factor: PCIe Add-in Card
- Designed for IBM ServeRAID solutions
- Onboard cache memory for improved performance
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Product Overview
The IBM 81Y4492 is a ServeRAID Serial ATA/600 PCIe 2.0 x4 RAID controller designed to provide high-performance storage connectivity for IBM servers. It supports SATA/600 speeds, enabling rapid data transfer for demanding applications.
Technical Information
| Interface | PCIe 2.0 x4 |
| Data Transfer Rate | SATA/600 (6Gb/s) |
| RAID Levels | 0, 1, 5, 10 |
Additional Specifications
| Cache Memory | Varies by specific model/configuration |
| Connector Type | SATA |
Product Description
The IBM 81Y4492 ServeRAID controller is engineered to enhance the storage capabilities of compatible IBM server platforms. Leveraging the PCIe 2.0 x4 interface, it offers a robust connection for high-speed data access and management. This controller is optimized for Serial ATA drives, supporting the SATA/600 standard for data transfer rates up to 6Gb/s, which is crucial for applications requiring rapid read and write operations. This RAID controller provides flexible data protection and performance enhancement through support for various RAID levels, including RAID 0 for striping, RAID 1 for mirroring, RAID 5 for parity, and RAID 10 for a combination of striping and mirroring. These configurations allow administrators to balance performance, redundancy, and storage capacity according to their specific needs. The inclusion of onboard cache memory further boosts performance by buffering frequently accessed data, reducing latency and improving overall system responsiveness. Designed as a plug-in card for PCIe slots, the IBM 81Y4492 integrates seamlessly into the server's architecture. Its primary function is to manage multiple hard drives as a single logical unit, offering improved data integrity and availability. This makes it an essential component for environments that rely on reliable and high-performance storage, such as database servers, virtualization platforms, and high-transaction processing systems.
