QNAP QXP-820S-B3408, SAS, 2-port, expansion card, Broadcom Tomcat SAS3408 PCIe 3., for TL

The SAS HBA PCIe expansion card is designed to expand the capacity of a QNAP NAS by connecting to TL SAS JBOD storage enclosures and REXP expansion units. Multiple expansion units can be daisy-chained using high-speed Mini SAS HD cables to increase the total drive capacity to up to 4.6 PB, thereby meeting growing data storage demands. SAS-based storage solutions can assist businesses in creating highly reliable IT environments for virtualization, surveillance, big data, video editing, and the storage of TV broadcasts.