The FUJITSU S26361-D3851-A100, also known as the PRAID EP440i, is an 8-port modular RAID controller designed to provide robust data protection and performance enhancement for server storage systems. It supports a wide range of RAID levels, including 0, 1, 5, 6, 10, 50, and 60, offering flexibility in configuring storage solutions based on specific requirements for redundancy and performance. With its 8 ports, the EP440i allows for the connection of multiple hard drives or solid-state drives, enabling scalable storage configurations. This controller utilizes the PCIe 3.0 interface for high-speed data transfers between storage devices and the server system, ensuring efficient data processing and retrieval. It also features an advanced cache protection mechanism to safeguard against data loss in the event of a power failure. Designed for use in Fujitsu PRIMERGY servers, the PRAID EP440i is an ideal choice for enterprises seeking to enhance their server storage capabilities with reliable, high-performance RAID solutions.