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IBM 74Y5856 SAS PCI Express 1.5GB Cache Raid Controller Card
- SAS (Serial Attached SCSI) interface for high-speed storage connectivity.
- PCI Express interface for server integration.
- Integrated 1.5GB cache memory for improved I/O performance.
- Hardware RAID controller for advanced data protection and management.
- Supports various RAID levels (e.g., 0, 1, 5, 10) for flexible storage configurations.
- Designed for IBM server platforms.
- Provides reliable data storage and access for critical applications.
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Product Overview
The IBM 74Y5856 is a SAS (Serial Attached SCSI) RAID controller card designed for enterprise servers. It features a PCI Express interface and includes 1.5GB of cache memory to enhance storage performance and data handling capabilities.
Technical Information
| Model | 74Y5856 |
| Interface | SAS (Serial Attached SCSI) |
| Bus Type | PCI Express |
| Cache Memory | 1.5GB |
Additional Specifications
| Controller Type | Hardware RAID |
| Drive Support | Supports SAS and SATA drives |
| Brand | IBM |
Product Description
The IBM 74Y5856 is a robust SAS RAID controller card engineered to provide high-performance and reliable storage solutions for IBM enterprise servers. Utilizing the Serial Attached SCSI interface, it offers superior bandwidth and connectivity for multiple hard drives or SSDs, ensuring efficient data transfer rates essential for demanding server workloads. The card connects to the server's motherboard via a PCI Express slot, providing a high-speed link for data communication. A key feature of the 74Y5856 is its integrated 1.5GB of cache memory. This onboard cache significantly accelerates storage operations by temporarily holding frequently accessed data and buffering write operations. By reducing the need for direct access to slower storage media, the cache dramatically improves input/output (I/O) performance, leading to faster application response times and increased system throughput. This makes the controller particularly well-suited for I/O-intensive applications like databases, virtualization, and file servers. As a hardware RAID controller, the IBM 74Y5856 offers advanced data protection and management capabilities. It supports various RAID levels, allowing administrators to configure storage arrays for optimal balance between performance, redundancy, and capacity. This ensures data availability and fault tolerance against drive failures, critical for maintaining business continuity. The card is designed to integrate seamlessly with IBM server systems, providing a reliable and high-performance storage backbone.
