Lenovo ThinkSystem 4350-8i PCIe 3.0 x8 Storage Controller

Overview

The Lenovo 4Y37A72480 is a PCIe 3.0 x8 storage controller designed for ThinkSystem servers, providing a reliable and efficient connection to internal storage devices. It supports eight independent drive channels, each capable of handling SATA drives at 6 Gb per second or SAS drives at 12 Gb per second, allowing a mix of cost-effective hard drives and high-speed solid-state drives within the same system. Its low-profile bracket design ensures compatibility with compact server enclosures without compromising airflow.

This controller is versatile enough to support virtualization clusters, high-performance databases, or backup nodes in branch offices. It offers both hardware RAID and JBOD modes, enabling flexible storage configurations tailored to your specific needs. Native Command Queuing optimizes drive utilization, while S.M.A.R.T. monitoring helps detect potential issues early to maintain uptime.

Key features

• Eight independent storage channels that connect up to eight SATA or SAS drives for scalable storage capacity
• Support for SATA 6 Gb/s and SAS 12 Gb/s transfer speeds to balance cost and performance
• PCIe 3.0 x8 interface delivers sufficient bandwidth for high data throughput between the server and drives
• Low-profile bracket design fits into space-constrained server bays without affecting cooling
• Flexible deployment options with hardware RAID and JBOD modes to suit different storage strategies
• Native Command Queuing keeps drives busy by optimizing the order of read/write commands
• S.M.A.R.T. monitoring provides proactive alerts to help prevent unexpected drive failures
• Compatible with modern Windows and Linux operating systems for seamless integration into existing environments
• Engineered specifically for Lenovo ThinkSystem servers, ensuring smooth integration and support

Key specs

• Host interface: PCIe 3.0 x8
• Drive channels: 8 independent ports
• Supported drive types: SATA and SAS
• SATA transfer rate: 6 Gb per second
• SAS transfer rate: 12 Gb per second
• Form factor: Low-profile bracket
• Operating system compatibility: Windows and Linux distributions

Connectivity and compatibility

This controller connects directly to the server’s PCIe 3.0 x8 slot, providing ample bandwidth for multiple drives. It supports both SATA and SAS drives, allowing you to mix and match storage types based on performance and budget requirements. Compatibility with Windows and Linux operating systems means it can be integrated into a wide range of server environments without additional driver concerns.

Performance and reliability

With support for hardware RAID and JBOD modes, the controller adapts to different storage architectures, whether you prefer software-defined storage or hardware-managed arrays. Native Command Queuing enhances drive efficiency by optimizing command execution order, reducing idle time. S.M.A.R.T. monitoring helps maintain system reliability by alerting administrators to potential drive issues before they cause downtime.

Ideal uses and environments

This storage controller is well suited to enterprise environments that require dependable and flexible internal storage solutions. It works well in virtualization clusters where fast and consistent storage access is critical, supports databases that demand low latency, and fits branch office setups needing reliable backup storage. Its compact design also makes it a strong choice for dense server racks where space and airflow are limited.