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Dell CR774 4 x Ports iSCI Toe Key Engine Adapter
- Type: iSCSI Adapter
- Functionality: iSCSI Toe Key Engine
- Interface: Likely PCIe
- Ports: Typically 2 or 4 Ethernet ports
- Purpose: Accelerate or offload iSCSI traffic
- Connectivity: Enables SAN access over Ethernet
- Form Factor: Standard PCIe card
- Compatibility: Server systems
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Product Overview
The Dell CR774 is identified as an iSCSI Toe Key Engine Adapter. This specialized adapter likely facilitates iSCSI (Internet Small Computer System Interface) connectivity, enabling block-level storage access over standard IP networks, potentially with specific acceleration or offload capabilities.
Technical Information
| Product Type | iSCSI Adapter |
| Brand | Dell |
| SKU | CR774 |
Additional Specifications
| Technology | iSCSI Toe Key Engine |
| Number of Ports | 4 |
| Interface | PCIe |
Product Description
The Dell CR774 adapter is described as an iSCSI Toe Key Engine Adapter, suggesting it's a hardware component designed to enhance and potentially accelerate iSCSI storage traffic. iSCSI allows storage devices to communicate over TCP/IP networks, effectively extending Storage Area Networks (SANs) over standard Ethernet infrastructure. This adapter likely contains specialized processing capabilities to offload the computational burden of iSCSI protocol encapsulation and decapsulation from the host CPU. The term 'Toe Key Engine' implies a specific hardware acceleration engine or a dedicated processing unit optimized for iSCSI operations. This could involve features like hardware-based iSCSI initiators, TCP offloads, and potentially data integrity checks, all contributing to improved performance and reduced latency for storage access. The presence of 4 ports suggests it could be a multi-port adapter, providing redundancy or increased bandwidth for iSCSI connections. This type of adapter is typically used in server environments where direct-attached storage is insufficient or where centralized storage management is desired. By offloading iSCSI processing, the adapter frees up host CPU resources for application workloads, leading to better overall system performance. It represents a specialized solution for optimizing storage connectivity in environments leveraging iSCSI SANs.