Dual 10GBASE-T and Dual 2.5GbE
Built-in dual 10GBASE-T and dual 2.5GbE ports accelerate large-file sharing and network storage access.
QNAP TVS-h1677AX-R5-16G 12+4 BAYNAS (NO DISK), AMD Ryzen™ 5 7000,16GB,2.5GbE(2),10GbE(2)
Model # TVS-h1677AX-R5-16G
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SKU: TVS-h1677AX-R5-16G
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Enterprise ZFS Hybrid Desktop NAS
QNAP TVS-h1677AX-R5-16G
Powered by an AMD Ryzen™ 7000 Series 6-core processor and DDR5 memory, the TVS-h1677AX combines ZFS data integrity with hybrid HDD and U.2 NVMe storage, high-speed networking and PCIe Gen 4 expansion for creative collaboration and enterprise virtualization workflows.
What is the QNAP TVS-h1677AX-R5-16G?
The TVS-h1677AX-R5-16G is an enterprise ZFS hybrid desktop NAS with a 6-core AMD Ryzen™ 7000 Series processor, 16GB DDR5 memory, four U.2 NVMe PCIe Gen 4 x2 slots, dual 10GBASE-T ports, dual 2.5GbE ports and three PCIe Gen 4 expansion slots.
6-Core Ryzen™ AMD Ryzen™ 7000 Series processor based on Zen 4 architecture
DDR5 16GB installed, expandable up to 192GB with optional ECC support
10GbE + 2.5GbE Dual 10GBASE-T and dual 2.5GbE connectivity
4 × U.2 U.2 NVMe PCIe Gen 4 x2 slots within the hybrid storage design
AMD Ryzen™ 7000 and DDR5 Performance
Zen 4 architecture and expandable DDR5 memory support demanding multitasking.
The TVS-h1677AX adopts AMD Zen 4 architecture to provide an IPC uplift over the previous architecture. Together with DDR5 memory expandable up to 192GB, it is designed to handle heavy workloads including multiple virtual machines, containers and high-resolution video transcoding.
Optional ECC memory is supported for configurations that require error-correcting memory.
Hybrid HDD and U.2 NVMe Storage
Combine hard-drive capacity with U.2 NVMe acceleration in one system.
The TVS-h1677AX includes hybrid bays that support traditional hard drives and U.2 NVMe SSDs. The TVS-h1677AX configuration provides four U.2 NVMe PCIe 4.0 x2 slots, enabling high-bandwidth flash storage alongside HDD capacity.
The supplied information also states that Qtier storage tiering technology is upcoming for this series.
U.2 hot-swap limitation: A U.2 SSD can only be hot-swapped if it was installed before the system started. If the drive was installed after startup, shut down the system before replacing it.
Networking, AI Storage and Expansion
High-speed network interfaces and PCIe Gen 4 slots support data-intensive workflows.
NFS over RDMA
NFS over RDMA bypasses CPU overhead to provide high-throughput, low-latency direct storage for AI training and inference workloads.
Three PCIe Gen 4 Slots
Three PCIe Gen 4 expansion slots support compatible 25GbE network cards or NVIDIA RTX™ GPU cards.
Virtualization and Data Protection Workflows
Designed for virtualized infrastructure, centralised storage and business continuity tasks.
Virtual Machines and Containers
Supports virtual machines and containers for consolidated application and service deployment.
Centralised Storage
Supports centralised storage for collaborative and enterprise environments.
Backup and Disaster Recovery
Supports backup and disaster recovery workflows as part of a central storage strategy.
QuTS hero and Industry Recognition
ZFS-based storage management and supplied award recognition.
2026 MSP Today Product of the Year Award
The supplied product information states that the TVS-h1677AX series was honoured with a 2026 MSP Today Product of the Year Award. The NAS runs the QuTS hero operating system and combines ZFS data integrity with hybrid storage capabilities.
Frequently Asked Questions
Quick answers about the QNAP TVS-h1677AX-R5-16G.
Which processor is used in the TVS-h1677AX-R5-16G?
It is powered by an AMD Ryzen™ 7000 Series 6-core processor based on Zen 4 architecture.
How much memory does this configuration include?
The TVS-h1677AX-R5-16G includes 16GB DDR5 memory and supports expansion up to 192GB. Optional ECC memory is supported.
How many U.2 NVMe slots does the TVS-h1677AX have?
The supplied information lists four U.2 NVMe PCIe 4.0 x2 slots for the TVS-h1677AX.
Can U.2 SSDs be hot-swapped?
A U.2 SSD can only be hot-swapped if it was installed before the system started. If it was installed after startup, shut down the system before replacing it.
Which network ports are built in?
The NAS includes two 10GBASE-T ports and two 2.5GbE ports.
What can the PCIe Gen 4 slots be used for?
The supplied information states that the three PCIe Gen 4 slots can support compatible 25GbE network cards or NVIDIA RTX™ GPU cards.
Which workloads are supported?
The supplied information lists virtual machines, containers, centralised storage, backup, disaster recovery, professional video collaboration and enterprise virtualization.
(TVS-h1677AX-R5-16G)
QNAP TVS-h1677AX-R5-16G Specifications
Specifications confirmed by the supplied product information.
| Specification | Details |
|---|---|
| Product Details | |
| Brand | QNAP |
| Model / SKU | TVS-h1677AX-R5-16G |
| Product Type | Enterprise ZFS hybrid desktop NAS |
| Operating System | QuTS hero |
| Processor and Memory | |
| Processor | AMD Ryzen™ 7000 Series 6-core processor |
| Processor Architecture | Zen 4 |
| Installed Memory | 16GB DDR5 |
| Maximum Memory | Up to 192GB DDR5 |
| ECC Memory Support | Optional ECC supported |
| Storage | |
| Hybrid Storage | Supports traditional hard drives and U.2 NVMe SSDs |
| U.2 NVMe Slots | 4 x U.2 NVMe PCIe 4.0 x2 slots |
| U.2 SSD Hot-Swap Limitation | A U.2 SSD can only be hot-swapped if it was installed before the system started. If installed after startup, the system must be shut down before replacing the drive. |
| Storage Tiering | Upcoming Qtier storage tiering technologyThe supplied information describes Qtier as upcoming. |
| Networking | |
| 10 Gigabit Ethernet | 2 x 10GBASE-T ports |
| 2.5 Gigabit Ethernet | 2 x 2.5GbE ports |
| NFS over RDMA | Supported |
| Expansion | |
| PCIe Slots | 3 x PCIe Gen 4 slots |
| Supplied Expansion Examples | Compatible 25GbE network cards or NVIDIA RTX™ GPU cards |
| Applications and Workloads | |
| Virtualization | Virtual machines and containers |
| Storage Applications | Centralised storage, backup and disaster recovery |
| Creative Workflows | Professional video collaboration and high-resolution video transcoding |
| AI Storage Workloads | High-throughput, low-latency direct storage for AI training and inference using NFS over RDMA |
| Recognition | |
| Award | 2026 MSP Today Product of the Year AwardRetained from the supplied product information. |
| SKU | TVS-h1677AX-R5-16G |
| Model # | TVS-h1677AX |
| Brand | QNAP |
| Shipping Weight | 17.5000kg |
| Shipping Width | 0.500m |
| Shipping Height | 0.450m |
| Shipping Length | 0.500m |
| Shipping Cubic | 0.112500000m3 |
Maunfacturer Warranty: 3 Years Maunfacturer Warranty
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