QNAP QXP-820S-B3408 High-Bandwidth, Full Duplex 12Gb/s SAS Card

The QNAP QXP-820S-B3408 is a purpose-built SAS HBA PCIe expansion card engineered to dramatically extend the capabilities of your QNAP NAS. This high-bandwidth, full-duplex SAS card enables rapid connectivity to TL SAS JBOD storage enclosures and REXP expansion units, transforming a compact NAS into a scalable, enterprise-grade storage pool. With support for daisy-chaining multiple expansion units via high-speed mini SAS HD cables, you can increase total disk capacity while preserving exceptional performance, reliability, and simplicity of management. If your data growth demands more disk space, faster I/O, and a unified storage ecosystem, the QXP-820S-B3408 is designed to deliver.

• Daisy-chain scalable expansion: Connect multiple TL SAS JBOD enclosures and REXP expansion units through high-speed mini SAS HD cables to grow your storage capacity beyond the limits of internal disks, enabling a scalable architecture that can reach up to 4.6PB of usable storage for demanding workloads.
• Full duplex, 12Gb/s SAS performance: The card supports full-duplex 12Gb/s SAS, ensuring simultaneous, high-speed read and write operations. This design minimizes bottlenecks and sustains rapid data transfer even in multi-user environments, backups, and large-scale data analytics.
• Seamless QNAP NAS integration: Specifically optimized for QNAP ecosystems, the QXP-820S-B3408 integrates smoothly with QNAS management tools, enabling straightforward configuration, monitoring, and maintenance via the QTS/NAS interface and expansion management utilities.
• Flexible PCIe expansion card form factor: Designed as a plug-and-play PCIe expansion card, it slots into an available PCIe slot in your QNAP NAS or compatible system, delivering PCIe-based connectivity to external SAS storage without needing complex adapters or adapters.
• Reliability for enterprise workloads: Built to support continuous operation in demanding environments, the QXP-820S-B3408 delivers robust error-handling and stable performance, helping safeguard data integrity while enabling smooth expansion of storage capacity as your business grows.

Technical Details of QNAP QXP-820S-B3408

• SAS HBA PCIe expansion card designed to connect QNAP NAS to TL SAS JBOD enclosures and REXP expansion units.
• 12Gb/s SAS with full duplex operation to support concurrent read/write streams at high speed.
• Supports daisy-chain connections to multiple expansion units to scale total storage capacity up to 4.6PB.
• Optimized for QNAP NAS environments, compatible with TL SAS JBOD and REXP expansion ecosystems.
• PCIe-based installation for easy integration into existing NAS hardware without requiring extensive reconfiguration.

How to install QNAP QXP-820S-B3408

• Power down your QNAP NAS and disconnect all power sources. Ensure you are grounded and follow proper anti-static precautions before handling internal components.
• Open the NAS chassis and identify an available PCIe slot that matches the card’s interface. Remove any obstructing brackets if necessary and prepare a secure mounting location.
• Insert the QXP-820S-B3408 into the PCIe slot with a firm, even push until the card seats completely. Refasten the card to the chassis using the mounting screw.
• Attach high-speed mini SAS HD cables to the QXP-820S-B3408 and to your TL SAS JBOD enclosures or REXP expansion units. Ensure cables are firmly seated and routed to minimize interference.
• Power on the NAS, access the QTS/NAS management interface, and configure the new SAS storage path. Initialize and format any newly connected volumes, set up storage pools, and verify performance and connectivity across all expansion units.

Frequently asked questions

• What is the primary purpose of the QNAP QXP-820S-B3408? It is a SAS HBA PCIe expansion card designed to connect QNAP NAS devices to TL SAS JBOD enclosures and REXP expansion units, enabling scalable, high-speed storage expansion.
• How does the 4.6PB capacity figure apply? By daisy-chaining multiple expansion units via mini SAS HD cables, the configuration can scale storage capacity up to a total of approximately 4.6PB, depending on the installed JBODs and expansion units and the NAS support.
• Is this card compatible with all QNAP NAS models? The QXP-820S-B3408 is designed to integrate with QNAP NAS ecosystems and TL SAS expansion hardware. Compatibility depends on the NAS model and available PCIe slot; consult your NAS documentation or QNAP support to confirm.
• Do I need special software to use the expansion card? Basic configuration is done through the NAS management interface (QTS), where you can recognize the SAS paths, configure storage pools, and manage expansion units. No separate drivers are typically required beyond the NAS firmware.