The EMC LSI3081E-R is a high-performance SAS Host Bus Adapter (HBA) Card designed for integration with the EMC DD990 Deduplication Storage System. This HBA card enables high-speed connectivity and data transfer between the storage system and network servers, utilizing the Serial Attached SCSI (SAS) interface for optimal performance and reliability. With support for SAS 2.0, it offers up to 6Gb/s data transfer rates, ensuring efficient and rapid movement of data. The card includes two external ports, providing the flexibility to connect multiple devices or extend the storage system's reach within the data center. Designed with EMC's rigorous standards for quality and compatibility, the LSI3081E-R SAS HBA Card is an essential component for businesses leveraging the DD990 system for high-volume data deduplication, backup, and recovery tasks. It ensures that the storage system maintains its high-throughput capabilities, crucial for achieving optimal data protection and disaster recovery processes in enterprise environments.