General
Number of ports	4
Data transfer rate	12 Gbit/s
Interface	SAS
Compatibility	ThinkSystem DE4000H Hybrid 2U12 LFF, 2U24 SFF, 4U60 LFF

The Lenovo ThinkSystem DE4000 HIC is a high-performance controller adapter for server and storage systems, specifically designed for integration into ThinkSystem controller enclosures. It serves as an interface between the server system and external storage devices, enabling the connection of up to four SAS end devices via a 12 Gbit/s SAS connection. The adapter is designed for use cases in data centers and enterprise environments where high data transfer rates and reliability are required.

Applications

The ThinkSystem DE4000 HIC is designed for use in ThinkSystem controller enclosures, particularly for the models DE4000H Hybrid 2U12 LFF, 2U24 SFF, and 4U60 LFF. These enclosures serve as a platform for managing hard disk and SSD arrays in server and storage solutions. The adapter enables control and communication with SAS-based storage devices, making it suitable for environments with high I/O throughput and parallel data processing.

Features and Equipment in Detail

The adapter features four SAS ports, each supporting a data transfer rate of 12 Gbit/s. This speed enables efficient data transfer between the server and connected storage devices. The 12 Gbit/s SAS technology is a standard solution in modern storage architectures, providing high bandwidth and low latency. The number of ports allows for direct connection of multiple storage devices, thereby increasing system performance and scalability.

Technology Explained Simply

The 12 Gbit/s SAS technology (Serial Attached SCSI) is a serial interface developed for connecting storage devices to servers and storage systems. Unlike older SCSI technologies, SAS offers higher speeds, better error correction, and a scalable architecture. The 12 Gbit/s rate corresponds to a theoretical bandwidth of 1.5 GB/s per port, which is sufficient for applications such as virtualization, databases, and backup solutions. The four ports enable parallel data processing, thereby increasing the overall system performance.

Compatibility and Accessories

The ThinkSystem DE4000 HIC is specifically developed for ThinkSystem DE4000H Hybrid controller enclosures, including the variants 2U12 LFF, 2U24 SFF, and 4U60 LFF. These enclosures are designed for integration into rack systems and provide space for multiple hard drives or SSDs. The adapter is part of the ThinkSystem platform and can be combined with other components of this family to create a consistent and interoperable storage system.

Installation and Mounting

The installation of the ThinkSystem DE4000 HIC takes place within the controller enclosure, where the adapter is inserted into a specific slot. The mounting requires no additional tools or components, as the adapter is mechanically adapted to the enclosure. The electrical connection is made via the internal connectors of the enclosure. Configuration is performed through the server’s or storage platform’s management system, with no special settings or driver installations required, provided the system environment supports the ThinkSystem platform.

Advantages in Operation

The use of the ThinkSystem DE4000 HIC provides a stable and high-performance connection between server and storage. The 12 Gbit/s SAS technology ensures a high data transfer rate suitable for time-critical applications. Integration into the ThinkSystem platform enables uniform management and maintenance of storage resources. Compatibility with various enclosure models increases flexibility in system planning and expansion. The four ports allow for efficient utilization of storage resources and reduce bottlenecks in data transfer.