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IBM 81Y4448 ServeRAID Serial ATA/600 PCIe 3.0 x8 SATA/SAS Controller
- Serial ATA/600 interface for high-speed data transfer.
- PCIe 3.0 x8 interface for maximum bandwidth.
- Supports both SATA and SAS drives.
- Advanced RAID functionality for data protection and performance.
- Designed for IBM ServeRAID environments.
- Hot-swap drive support for non-disruptive maintenance.
- Integrated cache memory for performance optimization.
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Product Overview
The IBM 81Y4448 ServeRAID controller is a Serial ATA/600 PCIe 3.0 x8 SATA/SAS controller, providing high-speed storage connectivity and robust data management. It supports both SATA and SAS drives, offering flexibility for various server configurations. This controller is designed to enhance performance and reliability for IBM systems.
Technical Information
| Interface | Serial ATA/600 |
| Bus Type | PCIe 3.0 x8 |
| Drive Support | SATA, SAS |
Additional Specifications
| RAID Levels | 0, 1, 5, 10 (typical) |
| Cache Memory | Optional (e.g., 256MB, 512MB) |
| Form Factor | PCIe Add-in Card |
Product Description
The IBM 81Y4448 ServeRAID controller is engineered to deliver high-performance storage solutions for enterprise-class servers. It utilizes the Serial ATA/600 interface, ensuring rapid data throughput necessary for demanding applications and large datasets. The PCIe 3.0 x8 interface provides substantial bandwidth, allowing the controller to efficiently manage multiple drives and high I/O operations without becoming a performance bottleneck. This combination of interface speed and bus bandwidth makes it suitable for environments requiring fast and reliable access to storage. This controller offers versatile drive support, accommodating both SATA and SAS drives. This flexibility allows IT administrators to choose the most appropriate storage media based on performance, cost, and reliability requirements. Furthermore, the 81Y4448 incorporates advanced RAID capabilities, supporting various RAID levels such as RAID 0 for performance enhancement, RAID 1 for data mirroring, RAID 5 for parity-based fault tolerance, and RAID 10 for a balance of performance and redundancy. These features are critical for protecting data against drive failures and optimizing storage efficiency. Designed as part of the IBM ServeRAID family, this controller is built for the rigors of continuous operation in data centers. It integrates seamlessly with IBM server hardware and management software, ensuring compatibility and ease of deployment. Features like hot-swap support enable drive management without system downtime, which is essential for maintaining high availability. The IBM 81Y4448 is a robust solution for enhancing storage performance, data integrity, and overall system reliability in IBM server environments.
