Western Digital PLATFORM CRU RAID Broadcom 9580-8I8E Storage Controller
The Broadcom 9580-8I8E RAID controller is engineered for enterprise-grade storage environments requiring robust data protection and high-performance I/O management. This 8-port internal, 8-port external RAID adapter delivers mission-critical reliability for data centers, server farms, and virtualized infrastructure. Built without onboard cache, this configuration optimizes cost efficiency while maintaining enterprise-class RAID functionality for organizations prioritizing storage redundancy and fault tolerance.
Ideal for IT professionals managing complex storage architectures, this Broadcom RAID solution integrates seamlessly with Western Digital's platform ecosystem to provide advanced disk management, automated failover protection, and scalable storage expansion capabilities.
Key Features
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8 Internal + 8 External Ports — Dual-channel architecture supports mixed SAS/SATA drive configurations for flexible storage deployment
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Enterprise RAID Levels — Support for RAID 0, 1, 5, 6, 10, and 50 for optimized data protection strategies
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No Cache Configuration — Cost-effective design eliminates onboard memory overhead while maintaining full RAID functionality
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High-Speed SAS Interface — 12Gbps SAS connectivity ensures low-latency data transfers and responsive I/O performance
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Broadcom MegaRAID Technology — Industry-leading RAID engine with predictive failure analysis and proactive drive monitoring
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Hot-Swap Drive Support — Seamless drive replacement without system downtime for continuous availability
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Advanced Error Correction — Comprehensive data integrity verification and automatic rebuild capabilities
Technical Specifications
| Specification |
Details |
| Manufacturer |
Western Digital |
| Part Number |
1EX2915 |
| Controller Type |
Broadcom MegaRAID SAS 9580-8I8E |
| Internal Ports |
8 x SAS/SATA |
| External Ports |
8 x SAS/SATA |
| Interface Speed |
12 Gbps SAS |
| Cache Memory |
None (No Cache) |
| Supported RAID Levels |
0, 1, 5, 6, 10, 50, 60 |
| Maximum Drives |
Up to 128 drives per controller |
| Form Factor |
PCIe Adapter Card |
| Power Consumption |
Low-power design optimized for data center efficiency |
Frequently Asked Questions
What is a RAID controller and why do I need the Broadcom 9580-8I8E?
A RAID controller manages multiple storage drives to provide data redundancy and improved performance. The Broadcom 9580-8I8E is essential for enterprise environments requiring fault-tolerant storage, automated failover, and mixed-drive configurations across 16 total ports.
Can I use this RAID adapter without cache memory?
Yes. The no-cache configuration reduces costs while maintaining full RAID functionality. This design suits organizations prioritizing storage redundancy over write-acceleration, making it ideal for sequential workloads and archival systems.
How many drives can this controller support?
The Broadcom 9580-8I8E supports up to 128 drives total through daisy-chaining capabilities, enabling massive storage expansion for data centers and virtualized environments requiring petabyte-scale capacity.
What RAID levels are supported?
This controller supports RAID 0, 1, 5, 6, 10, 50, and 60, providing flexibility to balance performance, capacity, and protection based on your specific workload requirements and data criticality.
