QNAP QSW-M5216-1T 16-Port 25GbE/10GbE Layer 2 Web Managed Switch

Overview

The QNAP QSW-M5216-1T-US is a 16-port network switch designed to deliver high-speed connectivity with sixteen 25GbE SFP28 fiber ports and one 10GbE RJ45 port. It supports a total switching capacity of 820 Gb/s, making it suitable for environments that require rapid data transfer such as data centers, server rooms, and professional workspaces handling large workloads. This switch combines modern 25GbE technology with backward compatibility for 10GbE devices, enabling flexible network configurations.

Equipped with Layer 2 features like VLAN, QoS, IGMP snooping, ACL, LLDP, and RSTP, it helps organize and secure network traffic efficiently. The web-based QNAP Switch System (QSS) simplifies management, allowing users to monitor bandwidth, update firmware, and configure settings without needing deep networking expertise.

Key features

• Sixteen 25GbE SFP28 fiber ports provide high-speed connections for modern network devices.
• One 10GbE RJ45 port enables integration with legacy equipment and hybrid network setups.
• Layer 2 functions such as LACP, VLAN, QoS, and IGMP snooping help prioritize and manage traffic effectively.
• QNAP Switch System (QSS) offers an intuitive web-based dashboard for easy setup and ongoing management.
• Supports jumbo frames up to 9000 bytes to optimize large file transfers and improve network efficiency.
• Energy-saving design includes a smart fan and compliance with IEEE 802.3az standards to reduce power consumption.
• 32K MAC address table and full-duplex flow control ensure smooth and reliable communication across devices.

Key specs

• Ports: 16 x 25GbE SFP28 fiber, 1 x 10GbE RJ45
• Switching capacity: 820 Gb/s
• Jumbo frame support: up to 9000 bytes
• MAC address table size: 32,000 entries
• Layer 2 features: VLAN, QoS, IGMP snooping, ACL, LLDP, RSTP, LACP
• Energy efficiency: IEEE 802.3az compliance, smart fan

Connectivity and compatibility

This switch supports a hybrid network environment by combining 25GbE SFP28 fiber ports with a 10GbE RJ45 port, allowing seamless connection of both modern and older devices. It is well suited for linking 25G servers, NAS units, and other high-performance equipment, as well as aggregating multiple 10G and 25G switches to build scalable networks.

• Supports fiber and copper connections for flexible deployment options.
• Compatible with standard Layer 2 protocols to integrate smoothly into existing network infrastructures.

Performance and reliability

Designed to handle intensive data workloads, this switch offers a large MAC address table and full-duplex flow control to maintain stable and efficient communication. The inclusion of advanced Layer 2 features helps reduce network congestion and improve traffic prioritization. Its energy-efficient design minimizes power consumption without compromising performance, making it a practical choice for continuous operation in demanding environments.

Ideal uses and environments

The QSW-M5216-1T-US fits well in data centers, server rooms, and professional workspaces where high-speed data transfer and network reliability are critical. It is a strong choice for IT professionals building scalable, hybrid networks that require both 25GbE and 10GbE connectivity. Its management simplicity also makes it accessible for teams without specialized networking staff.