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IBM 42R4226 Ultra320 SCSI 1.5GB PCI Express Raid Controller
- Ultra320 SCSI interface for high-speed legacy storage
- 1.5GB cache memory for enhanced performance
- PCI Express (PCIe) interface for modern server compatibility
- Supports RAID 0, 1, 5, 6, 10, 50, 60
- Designed for IBM servers and storage solutions
- Provides robust data protection and performance acceleration
- Onboard management capabilities
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Product Overview
The IBM 42R4226 is an Ultra320 SCSI RAID controller card featuring a 1.5GB cache and a PCI Express interface. It is designed to provide high-speed, reliable storage connectivity for IBM systems requiring SCSI connectivity.
Technical Information
| Interface | Ultra320 SCSI |
| Cache Memory | 1.5GB |
| Form Factor | PCI Express (PCIe) |
Additional Specifications
| RAID Levels Supported | 0, 1, 5, 6, 10, 50, 60 |
| Number of Channels | 2 (Internal/External) |
| Brand | IBM |
Product Description
The IBM 42R4226 is a sophisticated RAID controller that bridges the gap between high-performance SCSI storage and modern PCI Express server architectures. It leverages the Ultra320 SCSI interface, offering exceptional data transfer rates for demanding SCSI-based storage devices, while its PCIe interface ensures compatibility with contemporary server motherboards. The substantial 1.5GB cache memory significantly boosts performance by buffering data, reducing latency, and accelerating both read and write operations, particularly in RAID configurations. This controller is engineered to provide robust data protection through hardware RAID capabilities. It supports a comprehensive range of RAID levels, including RAID 0 for performance, RAID 1 for mirroring, RAID 5 and 6 for parity-based redundancy, and RAID 10, 50, and 60 for advanced striping and mirroring/parity combinations. This flexibility allows administrators to tailor storage solutions to meet specific requirements for data availability, performance, and fault tolerance. Designed primarily for IBM server environments, the 42R4226 ensures seamless integration and reliable operation. It is an ideal solution for organizations that need to maintain or upgrade existing SCSI storage infrastructure while benefiting from the performance and connectivity advantages of PCIe. The controller's advanced features and substantial cache make it a powerful tool for managing critical data and ensuring high availability in demanding enterprise applications.
