10L7095 - IBM PCI SCSI Controller for Netfinity 5500

Description

The IBM 10L7095 is a dedicated PCI controller card that implements the Fast/Wide Ultra SCSI interface. This interface was a popular standard for high-performance storage and peripherals in the server market before the widespread adoption of SAS and NVMe. The 'Fast' aspect typically refers to a 10MB/s transfer rate, 'Wide' indicates an 8-bit data path (expandable to 16-bit), and 'Ultra' signifies an improved signaling method that doubles the transfer rate to 20MB/s for single-ended or 40MB/s for differential SCSI. This card allows servers to connect to multiple SCSI devices, such as hard drives, tape drives, and CD-ROM drives. Designed specifically for the IBM Netfinity 5500 server series, this controller card ensures seamless integration and compatibility within that particular server architecture. The PCI bus interface connects the card to the server's motherboard, providing a pathway for data transfer between the SCSI devices and the server's CPU. The card typically features both internal and external SCSI connectors, allowing for flexible configuration of storage devices within the server chassis and external peripheral connections. This controller card was crucial for building storage subsystems in servers of its era, offering a balance of performance and connectivity for demanding applications. It enabled the use of high-capacity and high-speed SCSI storage devices, which were essential for file servers, application servers, and database servers. While largely superseded by newer technologies, it remains a key component for maintaining or upgrading legacy IBM Netfinity 5500 systems.

Condition: Refurbished