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IBM 00MH958 57B4 4-Ports SAS 6Gb/s PCI Express 3 x8 RAID Adapter
- Interface: SAS (6Gb/s)
- Ports: 4 Internal SAS Ports
- Bus Interface: PCI Express 3.0 x8
- RAID Levels: 0, 1, 5, 6, 10, 50, 60
- Controller Type: RAID Adapter
- Compatible with IBM servers
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Product Overview
The IBM 00MH958, also known as 57B4, is a 4-port SAS RAID adapter supporting 6Gb/s transfer speeds over a PCI Express 3.0 x8 interface. It is designed to provide advanced storage management and data protection for IBM servers.
Technical Information
| Interface | SAS (6Gb/s) |
| Ports | 4 Internal SAS |
| Bus Interface | PCI Express 3.0 x8 |
| RAID Support | 0, 1, 5, 6, 10, 50, 60 |
Additional Specifications
| Cache Memory | Typically 512MB or 1GB DDR3 (model dependent) |
| Manufacturer | IBM |
| Part Number | 00MH958 (also 57B4) |
Product Description
The IBM 00MH958, identified by the FRU 57B4, is a sophisticated RAID adapter engineered to deliver high-performance storage connectivity and robust data protection for IBM server platforms. It features four internal SAS ports, allowing for the connection of multiple SAS or SATA drives, and operates at a 6Gb/s interface speed, ensuring efficient data throughput. The adapter utilizes a PCI Express 3.0 x8 bus, providing the necessary bandwidth to support demanding I/O operations without becoming a performance bottleneck. This RAID controller offers comprehensive support for various RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. This flexibility allows administrators to configure storage arrays that meet specific requirements for performance, data redundancy, and capacity. The adapter typically includes onboard cache memory, often with optional battery backup or flash-based write cache, to ensure data integrity during unexpected power interruptions. This feature is crucial for maintaining data consistency in critical applications. Designed for seamless integration within IBM's server ecosystem, the 00MH958 (57B4) is an essential component for building reliable and scalable storage solutions. It is well-suited for a variety of enterprise workloads, such as database management, virtualization, and high-availability file serving, where data protection and performance are paramount. The adapter's advanced features and high-speed interface make it a valuable addition to any server infrastructure requiring robust storage management.
