The QNAP TS-673A-8G is a high-performance 6-bay tower Network Attached Storage (NAS) system designed for small-to-medium businesses and power users. Powered by an AMD Ryzen embedded processor, it supports high-speed 2.5GbE networking, M.2 NVMe SSD caching, PCIe expansion, and dual OS options.
Description
The TS-673A-8G is built for demanding storage tasks such as virtual machine hosting, large-scale backups, media streaming, and multi-user file sharing. It ships pre-installed with 8 GB DDR4 RAM (expandable up to 64 GB with optional ECC memory support).
A key highlight is its dual-OS capability: it runs the standard feature-rich QTS operating system out of the box but can be switched to QuTS hero, a ZFS-based operating system that provides end-to-end data integrity, inline deduplication, and data compaction for critical enterprise environments.
Key Features
-
High-Performance Architecture: AMD Ryzen 4-core processor delivers speed for heavy multi-tasking, file encryption (AES-NI), and virtualization workloads.
-
Native 2.5GbE Connectivity: Out-of-the-box 2.5GbE speeds over standard Cat5e cables. Port trunking combines both ports to achieve up to 5 Gbps transfer rates.
-
SSD Caching & Qtier Technology: Dual M.2 NVMe slots allow you to set up SSD caching to boost IOPS or use QNAP's Qtier technology for automatic tiered storage between SSDs and HDDs.
-
PCIe Upgradeability: Two PCIe slots let you add 10GbE/5GbE network cards, QM2 cards for extra M.2 SSDs, Wi-Fi adapters, or entry-level graphics cards (for GPU pass-through to VMs).
-
Dual Operating System Support: Flexible option to choose between QTS (standard NAS features) or QuTS hero (ZFS-based file system with high data integrity and reduction capabilities).
-
Comprehensive Virtualization & Backup: Acts as an agentless backup server for VMware vSphere and Microsoft Hyper-V VMs using Hyper Data Protector, alongside hosting lightweight containers and full VMs.

* For Compatibly of the product, please visit the respective product web site
* Compatibility issues are not covered under warranty or return
* To be eligible for a return in case of a change of mind or product damage customers are required to video record the unboxing of the package.










