AOC-S3916L-H16iR-32DD Supermicro 16 Ports SAS3 PCI-E Gen4

Supermicro AOC-S3916L-H16iR-32DD SAS RAID Controller Overview

The Supermicro AOC-S3916L-H16iR-32DD is a high-performance SAS3 RAID controller designed to meet demanding enterprise storage requirements. Featuring 16 ports and support for PCI-E Gen4, this controller offers reliable and scalable data management for modern server environments.

Manufacturer and Model Information

• Manufacturer: Supermicro
• Part Number / SKU: AOC-S3916L-H16iR-32DD
• Product Category: SAS / SATA RAID Controller
• Sub-Type: 16-Port Configuration

Key Features of the Supermicro AOC-S3916L-H16iR-32DD

This SAS controller offers a range of advanced features designed to enhance storage efficiency and data security:

• Low Profile X8 PCIe Gen 4.0 Root Complex Interface
• Supports RAID levels 0, 1, 5, 6, 10, 50, and 60
• 8GB DDR4 onboard cache memory at 2666MHz for high-speed data processing
• Optimized power consumption: 14W for AOC-S3908L-H8iR and 18W for AOC-S3916L-H16iR
• Supports SAS data transfer rates of 3.0, 6.0, and 12.0 Gb/s and SATA rates of 3.0 & 6.0 Gb/s
• Compatibility with MCTP (Management Component Transport Protocol) over PCIe
• CacheVault technology to safeguard onboard cache memory
• Optional Supercap BTR-CVPM05 for enhanced data protection
• Includes TFM (Tape Format Module) onboard
• Advanced software encryption support for secure storage solutions
• Supports Intel LSA Storage Authority software with intuitive web GUI management

Performance and Reliability

The AOC-S3916L-H16iR-32DD ensures exceptional performance with high-speed SAS3 connectivity and PCIe Gen4 bandwidth. Its onboard cache memory and CacheVault technology protect against data loss while enhancing read/write efficiency. This controller is engineered for continuous operation in enterprise environments, ensuring reliability under heavy workloads.

Power Efficiency

Designed with energy-conscious operations in mind, the controller consumes only 18 watts in typical usage, providing an optimal balance of performance and efficiency. The low power requirement reduces operational costs while maintaining top-tier performance for demanding storage applications.

RAID Capabilities

Supporting a comprehensive range of RAID configurations, the AOC-S3916L-H16iR-32DD enables data redundancy, improved performance, and efficient storage management:

• RAID 0 – Maximum performance without redundancy
• RAID 1 – Mirroring for data protection
• RAID 5 – Balanced performance and redundancy
• RAID 6 – Enhanced redundancy for critical data
• RAID 10 – Combines mirroring and striping for optimal performance and protection
• RAID 50 – RAID 5 arrays striped for high performance
• RAID 60 – RAID 6 arrays striped for large-scale fault tolerance

Data Security and Encryption

With support for advanced software-based encryption, this RAID controller ensures that sensitive data remains secure. The integration with LSA Storage Authority software allows administrators to monitor and manage storage devices through an intuitive web GUI, adding another layer of operational security and ease of management.

Expandable and Optional Features

• Optional Supercap BTR-CVPM05 for data protection during power loss
• CacheVault technology to protect critical cache memory
• Support for TFM modules for specialized data management requirements

Supermicro AOC-S3916L-H16iR-32DD Overview

The Supermicro AOC-S3916L-H16iR-32DD is a high-performance 16-port SAS3 RAID controller designed for enterprise-grade storage solutions. Engineered to maximize data throughput and ensure reliability, this PCI-E Gen4 RAID card supports 12.0Gbps SAS3 interfaces, delivering unmatched performance for modern data centers and high-demand storage applications. Its robust architecture and feature set make it ideal for servers requiring scalable and resilient storage configurations.

Performance and Reliability

High-Speed Data Throughput

With SAS3 12.0Gbps connectivity on 16 ports, the AOC-S3916L-H16iR-32DD achieves high-speed data transfers, making it ideal for applications such as virtualization, cloud storage, and database servers. This performance ensures minimal latency and maximum efficiency, even under heavy workloads.

Data Protection and Fault Tolerance

The controller features advanced error recovery mechanisms, parity calculations, and battery-backed cache to protect critical data. RAID configurations such as 6, 50, and 60 provide high fault tolerance, ensuring data integrity and minimizing downtime in enterprise storage environments. Hot-swap support allows administrators to replace failed drives without powering down the system, further enhancing operational continuity.

Compatibility and Integration

Wide OS Support

The Supermicro AOC-S3916L-H16iR-32DD is compatible with various operating systems including Windows Server, Linux distributions, and VMware environments. This flexibility allows businesses to deploy the controller across different server platforms, maximizing its utility in diverse IT infrastructures.

Enterprise Server Integration

Designed to integrate seamlessly with Supermicro and other industry-standard servers, this RAID controller supports high-density storage configurations and multi-bay enclosures. Its compatibility with hot-plug drives and enterprise-grade SSDs and HDDs makes it ideal for both performance-focused and capacity-focused server deployments.

Use Cases and Applications

Enterprise Storage Solutions

The controller is tailored for enterprise storage arrays, including high-capacity RAID configurations and SAN deployments. Its 16 high-speed ports enable large-scale storage expansion while maintaining performance consistency, making it ideal for organizations managing big data or mission-critical applications.

Virtualization and Cloud Computing

For virtualization workloads, the AOC-S3916L-H16iR-32DD provides fast, reliable storage access to multiple virtual machines. It supports dynamic RAID configurations, enabling IT administrators to balance storage performance and redundancy according to workload requirements. In cloud computing environments, this controller ensures high uptime, fast I/O performance, and efficient storage utilization.

High-Performance Databases

Database servers demand consistent throughput and minimal latency. The 12.0Gbps SAS3 interface and advanced caching features make this controller an excellent choice for SQL, Oracle, and other high-demand database environments. Its RAID capabilities protect sensitive data while optimizing performance for read and write-intensive operations.

Advantages of Choosing Supermicro AOC-S3916L-H16iR-32DD

• High-performance 12.0Gbps SAS3 connectivity for enterprise workloads
• Flexible RAID configurations with advanced redundancy options
• Seamless PCIe Gen4 integration for next-generation servers
• Wide compatibility with OS platforms and server models
• Enhanced data protection with battery-backed cache and error recovery
• Support for large-scale storage expansion and virtualization

Comparison with Other RAID Controllers

Performance Edge

Compared to earlier-gen SAS2 controllers, the AOC-S3916L-H16iR-32DD offers double the throughput, enhanced caching mechanisms, and greater port density. This performance edge is critical in environments with heavy I/O demands, ensuring faster application response times and higher reliability.

Scalability and Expansion

Unlike many competing controllers, this model supports extensive drive scaling without compromising performance. Its 16-port design allows administrators to implement complex storage architectures while maintaining predictable throughput and low latency across all connected devices.