Lenovo ThinkSystem RAID 940-16i PCIe 4.0 SAS Controller

Overview

The Lenovo 4Y37A09730 is a RAID-on-chip storage controller designed to enhance server storage performance and reliability. It connects through a PCIe 4.0 x8 interface and supports up to 16 internal SAS or SATA drives, each capable of transferring data at speeds up to 12Gb/s. With 8GB of cache memory and a Broadcom SAS3916 processor, this controller efficiently manages data for demanding enterprise workloads, making it a strong choice for data centers and high-performance computing environments.

Key features

• PCIe 4.0 x8 interface delivers high-speed connectivity for faster data throughput and reduced latency.
• Support for up to 16 internal SAS or SATA drives allows for flexible storage configurations and expansion.
• 12Gb/s data transfer rate ensures rapid access to stored data, improving overall system responsiveness.
• 8GB cache memory enhances data processing efficiency and reduces bottlenecks during heavy workloads.
• Broadcom SAS3916 processor provides robust data management and reliable RAID operations.
• Multiple RAID levels supported (0, 1, 5, 6, 10, 50, JBOD, 60) enable tailored data protection and performance optimization.
• Designed specifically for Lenovo ThinkSystem servers, ensuring seamless integration and compatibility.
• Compatible with major operating systems including Windows Server, Red Hat, SuSE Linux, and VMware ESXi, offering versatility across IT environments.

Key specs

• Interface: PCIe 4.0 x8
• Drive support: Up to 16 internal SAS or SATA drives
• Data transfer rate: 12Gb/s per drive
• Cache memory: 8GB
• Processor: Broadcom SAS3916
• RAID levels: 0, 1, 5, 6, 10, 50, JBOD, 60
• Compatible operating systems: Windows Server, Red Hat, SuSE Linux, VMware ESXi

Connectivity and compatibility

This controller is built to integrate smoothly with Lenovo ThinkSystem servers, providing a reliable storage backbone for enterprise setups. Its support for both SAS and SATA drives offers flexibility in choosing storage media based on performance or capacity needs. The wide OS compatibility ensures it fits well into diverse IT infrastructures, whether running virtualized environments, database servers, or critical applications.

Ideal uses and environments

The Lenovo 4Y37A09730 is well suited to IT professionals managing data centers or high-performance computing clusters that require fast, reliable storage access. It works effectively in virtualized workloads, large-scale databases, and environments where data integrity and speed are paramount. Its extensive RAID support allows customization for different levels of redundancy and performance, making it a practical choice for enterprise storage optimization.