QNAP TS-473A-8G-US 4-Bay NAS Enclosure

Overview

The QNAP TS-473A-8G-US is a four-bay NAS enclosure designed to deliver server-level performance for offices, studios, and work-from-home labs that require secure and high-speed shared storage. Powered by a 2.2 GHz AMD Ryzen V1500B quad-core processor and equipped with 8 GB of DDR4 memory expandable up to 64 GB, it handles demanding workloads with ease. Its four 3.5-inch SATA III drive bays support various RAID configurations, allowing you to tailor capacity and data protection to your needs.

This NAS also features two M.2 PCIe Gen3 x1 slots for NVMe SSD caching, which significantly improves responsiveness for large databases, virtual machines, and multimedia projects. Dual 2.5GbE network ports support link aggregation for increased throughput or failover protection, while two PCIe 3.0 x4 slots offer room for 10GbE network cards, additional storage, or GPU upgrades. USB 3.2 Gen 2 ports provide fast external data transfers up to 10 Gb per second. The device supports both QTS and QuTS hero operating systems, giving you flexibility in managing your data with either general-purpose or ZFS-based file systems.

Key features

• Quad-core AMD Ryzen V1500B processor delivers strong multitasking and data processing capabilities for professional environments.
• Expandable DDR4 memory starting at 8 GB allows you to scale performance as your workload grows.
• Four SATA III bays support multiple RAID levels, enabling you to balance speed, capacity, and data protection according to your strategy.
• NVMe SSD caching via two M.2 PCIe Gen3 x1 slots boosts read and write speeds for demanding applications.
• Dual 2.5GbE ports with link aggregation enhance network throughput and provide failover reliability.
• Two PCIe 3.0 x4 expansion slots accommodate 10GbE adapters, extra storage, or GPU cards for transcoding and AI tasks.
• USB 3.2 Gen 2 ports enable rapid external data transfers, ideal for large project files and backups.
• Choice between QTS and QuTS hero operating systems lets you optimize for general file sharing or advanced data integrity with ZFS.

Key specs

• Processor: AMD Ryzen V1500B quad-core 2.2 GHz
• Memory: 8 GB DDR4 RAM, expandable to 64 GB
• Drive bays: Four 3.5-inch SATA III
• SSD slots: Two M.2 PCIe Gen3 x1 for NVMe caching
• Network ports: Dual 2.5GbE with link aggregation support
• Expansion slots: Two PCIe 3.0 x4
• USB ports: USB 3.2 Gen 2 (up to 10 Gb/s)
• Operating systems: QTS and QuTS hero (ZFS-based)

Connectivity and compatibility

The TS-473A-8G-US offers versatile connectivity options to fit into various network environments. Its dual 2.5GbE ports support link aggregation, which can double network bandwidth or provide failover protection to maintain uptime. The two PCIe 3.0 x4 slots allow installation of 10GbE network cards for even faster data transfer speeds or additional M.2 storage cards to expand caching capabilities. USB 3.2 Gen 2 ports facilitate quick external backups and data transfers, making it easy to move large files without bottlenecks.

Ideal uses and environments

This NAS enclosure is well suited for small and medium businesses that need a reliable central file server with flexible storage options. Content creators benefit from its ability to handle video editing directly over the network while protecting data with snapshot technology. IT professionals can deploy it in virtualization labs or as a backup target for enterprise-grade software. Its expandability and performance make it a strong choice for setups that require both speed and data integrity, adapting as your storage needs evolve.