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IBM 44V4579 3Gb/s SAS 1.5GB PCI Express SATA/SAS Controller
- Supports 3Gb/s SAS and SATA interfaces.
- PCI Express (PCIe) bus for high-speed connectivity.
- Designed for IBM server environments.
- Offers hardware RAID support for data redundancy.
- Enables connection of multiple SAS/SATA drives.
- Includes 1.5GB of cache memory for improved performance.
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Product Overview
The IBM 44V4579 is a 3Gb/s SAS PCI Express controller designed for IBM systems, offering connectivity for SATA/SAS drives. It provides essential storage management features and RAID capabilities for data protection and performance enhancement.
Technical Information
| Interface | SAS/SATA 3Gb/s |
| Bus Type | PCI Express |
| Controller Type | SAS/SATA Controller |
Additional Specifications
| Cache Memory | 1.5GB |
| RAID Support | Hardware RAID (Levels vary) |
Product Description
The IBM 44V4579 is a SAS/SATA controller card designed to enhance the storage capabilities of IBM servers. It operates at 3Gb/s, providing a solid interface for connecting multiple SAS and SATA drives. This controller is built upon the PCI Express (PCIe) architecture, ensuring a high-bandwidth connection to the server's motherboard, which is crucial for efficient data transfer and overall system performance. The 1.5GB of onboard cache memory significantly accelerates storage operations by buffering data, reducing latency, and improving the responsiveness of applications that rely heavily on disk I/O. This controller supports hardware RAID functionality, allowing for the configuration of various RAID levels (such as RAID 0, 1, 5, 10, etc., depending on the specific model and firmware). Hardware RAID provides dedicated processing power for RAID calculations, offloading this task from the main CPU and resulting in better performance and data protection compared to software RAID solutions. This makes the 44V4579 suitable for environments where data integrity and availability are critical, offering protection against single or multiple drive failures. Designed with IBM systems in mind, the 44V4579 ensures compatibility and reliability within the IBM server ecosystem. It is an effective solution for expanding storage capacity, improving data redundancy, and boosting the performance of storage subsystems in enterprise environments. Whether used for direct-attached storage or as part of a larger storage solution, this controller provides a robust foundation for managing data effectively.
