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Dell 405-AAEV 12Gbps SAS HBA External Controller Low Profile
- 12Gbps SAS interface speed
- Host Bus Adapter (HBA)
- External controller
- Low Profile form factor
- Supports SAS connectivity for external storage
- Provides high-speed data transfer for storage
- PCIe interface
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Product Overview
The Dell 405-AAEV is a 12Gbps SAS HBA (Host Bus Adapter) External Controller in a Low Profile form factor. It is designed to provide high-speed serial attached SCSI connectivity for external storage devices.
Technical Information
| Product Type | SAS HBA External Controller |
| Interface Speed | 12Gbps SAS |
Additional Specifications
| Form Factor | Low Profile |
| Connectivity | External |
Product Description
The Dell 405-AAEV is a crucial component for expanding storage capabilities in servers and workstations that require high-speed access to external SAS storage arrays. As a Host Bus Adapter (HBA), its primary function is to manage the communication between the host system and SAS devices, ensuring efficient and reliable data transfer. The 12Gbps SAS interface offers a significant bandwidth advantage over older SAS generations, enabling faster read and write operations for demanding storage applications. This controller is designed in a Low Profile form factor, making it suitable for installation in smaller server chassis or workstations that may not accommodate full-height expansion cards. Its external connectivity allows for direct connection to external SAS enclosures, JBODs (Just a Bunch Of Disks), or other SAS-based storage solutions. This is particularly useful for environments that need to add substantial external storage capacity without occupying internal drive bays. The 405-AAEV is an HBA, meaning it provides direct access to storage devices without the overhead of RAID processing found in RAID controllers. This direct path can offer lower latency and higher performance for certain workloads, especially when used with software RAID solutions or when direct access to individual drives is desired. It is a robust solution for data-intensive applications, backup systems, and high-capacity storage needs.
