Key Features

The LSI00346 H5-25473-00 Host Bus Adapter is meticulously engineered to provide uncompromising connectivity for modern enterprise storage architectures. Powered by the highly efficient Broadcom SAS3004 controller, this HBA utilizes a PCIe 3.0 x8 interface to deliver massive throughput and ultra-low latency across demanding workloads. It is specifically designed to support 4 internal 12Gb/s SAS/SATA ports via a high-density SFF-8643 connector, ensuring your server infrastructure can handle intensive data transfers with absolute precision. When handling the physical board, administrators will notice the precise machine soldering and the rigid, premium feel of the PCB, designed to withstand the vibrations of densely packed server racks.

• Massive Device Scalability: Through the secure, locking SFF-8643 interface—which provides a satisfying, tactile click upon connection—this adapter supports advanced SAS expanders. This capability allows administrators to connect up to 1024 non-RAID physical end devices, ensuring your storage topology can scale effortlessly alongside exponential data growth.

• Direct Drive Access Architecture: By intentionally bypassing traditional hardware RAID translation layers, the HBA provides raw, unhindered disk access directly to the operating system. This architectural choice makes it an essential, foundational component for Software-Defined Storage (SDS), JBOD configurations, TrueNAS, and VMware deployments.

• Universal Operating System Compatibility: Experience true plug-and-play integration without the frustration of hunting for obscure drivers. The adapter is fully validated to function flawlessly across major enterprise operating systems, including Windows Server, enterprise Linux distributions, VMware ESXi, and FreeBSD.

• Versatile Physical Form Factor: Shipped complete with both full-height and low-profile vented brackets, the card effortlessly fits into 1U, 2U, and specialized high-density rackmount servers. This flexibility accommodates diverse spatial constraints within your data center racks while maintaining optimal airflow.

Competitive Advantages

Exceptional Bandwidth and Performance Leap

Stepping up from legacy 6Gb/s SAS HBAs, the 9300-4i instantly doubles your available bandwidth. This translates to significantly faster data retrieval, accelerated virtual machine migrations, and rapid database queries. The tangible reduction in system latency ensures that your critical applications run without bottlenecks, maximizing the return on investment for your existing server hardware and storage media.

Optimized for Software-Defined Environments

Unlike conventional hardware RAID controllers that mask individual drive health and telemetry, this HBA delivers transparent, direct disk access. This specific advantage makes it the definitive choice for ZFS storage pools, Ceph clusters, and comprehensive SDS environments. System administrators gain granular control, enabling faster software-based RAID rebuilds, efficient data scrubbing, and real-time SMART monitoring over every single drive, ensuring total data integrity.

Superior Thermal Management and Reliability

Built upon Broadcom's rigorously tested SAS architecture, the card is engineered for 24/7 continuous operation in demanding data centers. The integrated passive heatsink features precisely machined aluminum fins that capture standard server airflow, dissipating heat rapidly even under maximum sustained throughput. This exceptional thermal design prevents thermal throttling, guaranteeing enterprise-class stability and long-term hardware reliability without contributing additional acoustic noise to the server room.

Tailored Application Scenarios

This adapter is not just a passive component; it is a catalyst for specific high-demand workloads. It is tailor-made for Hadoop big data analytics, where massive parallel data processing is strictly required. Furthermore, it excels in warm and cold data archiving systems, as well as high-concurrency database environments where consistent, uninterrupted data flow is paramount to daily operational success.

Why Choose TELEFLY?

TELEFLY stands as a premier provider of enterprise storage and artificial intelligence infrastructure solutions. With our strategic headquarters in Shenzhen and a dedicated branch in Hong Kong, we operate a highly specialized, in-house server testing and repair facility. We specialize in delivering authentic, rigorously evaluated storage HBAs, RAID controllers, GPUs, servers, network switches, network adapters, and optical modules to clients worldwide.

Our commitment to excellence is deeply embedded in our stringent quality control processes. We guarantee 100% genuine products. Before any HBA card is securely packaged in anti-static materials and dispatched, it undergoes exhaustive burn-in and compatibility testing within our proprietary lab environment. You can physically inspect the pristine condition of the gold PCIe contacts and the flawless PCB layout upon arrival, reflecting our strict zero-tolerance policy for defects or substandard components.

Our Comprehensive Service Commitments